{
  "updated": "2026-09-05",
  "sourceDate": "2026-09-05",
  "keepTrackCount": 1586,
  "disclaimer": "Bus names and aliases are copied from public catalogs (KeepTrack, SpaceNexus, Gunter as supplement, manufacturer pages). Models are never invented. CAST/DFH/Qianfan are omitted as first-class filters. Bus = Not disclosed unless a PUBLIC source names the bus model for that mission; prime/contractor alone does not auto-fill bus.",
  "sources": [
    {
      "name": "KeepTrack bus catalog",
      "url": "https://keeptrack.space/satellites/buses",
      "note": "Primary for flown bus names; 1586 buses, current 2026-09-02"
    },
    {
      "name": "Gunter's Space Page (supplement)",
      "url": "https://space.skyrocket.de/directories/sat_bus.htm",
      "note": "Misses Rocket Lab, York, many Lockheed models"
    },
    {
      "name": "SpaceNexus satellite bus comparison",
      "url": "https://spacenexus.us/satellite-bus-comparison"
    },
    {
      "name": "Rocket Lab spacecraft",
      "url": "https://rocketlabcorp.com/space-systems/spacecraft/"
    },
    {
      "name": "Lockheed Martin satellite bus platforms",
      "url": "https://www.lockheedmartin.com/content/dam/lockheed-martin/space/documents/lm400/LM400-LM2100_LM50_Product_Card_Final_Web.pdf"
    },
    {
      "name": "Intuitive Machines Nova-C / Nova-D (public)",
      "url": "https://en.wikipedia.org/wiki/Intuitive_Machines_Nova-C",
      "note": "Build page empty to fetchers; Nova-C/Nova-D from Wikipedia / eoPortal / IM investor releases only"
    }
  ],
  "makers": [
    {
      "id": "lockheed-martin",
      "name": "Lockheed Martin",
      "country": "US",
      "models": [
        {
          "name": "A2100",
          "aliases": [
            "A2100A",
            "A2100AX",
            "A2100AXS",
            "A2100AXX",
            "A2100M",
            "A2100TR",
            "LM A2100",
            "Lockheed A2100"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses/a2100",
          "notes": "KeepTrack A2100 family (GEO comms / GPS III). Legacy; LM-2100 is the modernized product-card line. 43 cataloged as of 2026-09-02."
        },
        {
          "name": "A2100A",
          "aliases": [
            "A2100 A"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack A2100A variant."
        },
        {
          "name": "A2100AX",
          "aliases": [
            "A2100 AX"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack A2100AX variant."
        },
        {
          "name": "A2100M",
          "aliases": [
            "A2100 M"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack A2100M variant; GPS III series."
        },
        {
          "name": "LM-2100",
          "aliases": [
            "LM2100",
            "LM 2100",
            "LM2100 Series",
            "modernized A2100"
          ],
          "sourceUrl": "https://www.lockheedmartin.com/content/dam/lockheed-martin/space/documents/lm400/LM400-LM2100_LM50_Product_Card_Final_Web.pdf",
          "notes": "Lockheed product card LM400-LM2100_LM50: modernized A2100 heritage. Do not assume a mission is LM-2100 unless a source names it."
        },
        {
          "name": "LM-50",
          "aliases": [
            "LM 50",
            "LM50"
          ],
          "sourceUrl": "https://www.lockheedmartin.com/content/dam/lockheed-martin/space/documents/lm400/LM400-LM2100_LM50_Product_Card_Final_Web.pdf",
          "notes": "Lockheed product card LM400-LM2100_LM50: small-sat series (LM 50)."
        },
        {
          "name": "LM-400",
          "aliases": [
            "LM 400",
            "LM400"
          ],
          "sourceUrl": "https://www.lockheedmartin.com/content/dam/lockheed-martin/space/documents/lm400/LM400-LM2100_LM50_Product_Card_Final_Web.pdf",
          "notes": "KeepTrack LM-400; Lockheed mid-size multi-mission bus."
        },
        {
          "name": "LM-700",
          "aliases": [
            "LM700",
            "LM 700",
            "Iridium LM-700"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses/lm700",
          "notes": "KeepTrack LM700 original Iridium bus (1997-2002). Not Iridium NEXT."
        },
        {
          "name": "LM-900",
          "aliases": [
            "LM900",
            "LM 900"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LM-900."
        },
        {
          "name": "LM-100",
          "aliases": [
            "LM100",
            "LM 100"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LM100."
        },
        {
          "name": "LM-T1TL",
          "aliases": [
            "LM T1TL",
            "T1TL Lockheed",
            "Terran T1TL"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses/lm-t1tl",
          "notes": "KeepTrack LM-T1TL (LMSSD/TERRAN). SDA Tranche 1 Transport Layer C (21 SVs, 2025-10-15)."
        }
      ]
    },
    {
      "id": "boeing",
      "name": "Boeing",
      "country": "US",
      "models": [
        {
          "name": "BSS-702",
          "aliases": [
            "Boeing 702",
            "HS-702",
            "702",
            "Boeing BSS-702"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-702 family."
        },
        {
          "name": "BSS-702HP",
          "aliases": [
            "702HP",
            "Boeing 702HP"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-702HP."
        },
        {
          "name": "BSS-702MP",
          "aliases": [
            "702MP",
            "Boeing 702MP"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-702MP."
        },
        {
          "name": "BSS-702MP+",
          "aliases": [
            "702MP+"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-702MP+."
        },
        {
          "name": "BSS-702SP",
          "aliases": [
            "702SP"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-702SP."
        },
        {
          "name": "702X",
          "aliases": [
            "Boeing 702X",
            "O3b mPOWER bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack 702X; O3b mPOWER."
        },
        {
          "name": "BSS-601",
          "aliases": [
            "HS-601",
            "Boeing 601",
            "601"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack HS-601 / BSS-601."
        },
        {
          "name": "BSS-601HP",
          "aliases": [
            "HS-601HP",
            "601HP"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BSS-601HP."
        },
        {
          "name": "X-37",
          "aliases": [
            "X-37B",
            "OTV"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack X-37. USSF OTV."
        },
        {
          "name": "CST-100",
          "aliases": [
            "Starliner",
            "CST-100 Starliner"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack CST-100."
        }
      ]
    },
    {
      "id": "maxar",
      "name": "Maxar",
      "country": "US",
      "models": [
        {
          "name": "SSL-1300",
          "aliases": [
            "SSL 1300",
            "LS-1300",
            "FS-1300",
            "1300-Class",
            "Maxar 1300"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSL-1300 / FS-1300 / LS-1300 family."
        },
        {
          "name": "FS-1300",
          "aliases": [
            "FS 1300"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack FS-1300 (SSL/Maxar heritage)."
        },
        {
          "name": "LS-1300",
          "aliases": [
            "LS 1300"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LS-1300."
        },
        {
          "name": "LS-400",
          "aliases": [
            "LS 400",
            "SSL LS-400"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LS-400."
        },
        {
          "name": "SSL-1300HL",
          "aliases": [
            "FS-1300HL"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSL-1300HL / FS-1300HL."
        }
      ]
    },
    {
      "id": "thales-alenia",
      "name": "Thales Alenia Space",
      "country": "EU",
      "models": [
        {
          "name": "Spacebus Neo",
          "aliases": [
            "Spacebus NEO",
            "Spacebus NEO100",
            "Spacebus NEO200",
            "NEO100",
            "NEO200"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Spacebus NEO100/NEO200."
        },
        {
          "name": "Spacebus 4000",
          "aliases": [
            "Spacebus 4000B2",
            "Spacebus 4000B3",
            "Spacebus 4000C1",
            "Spacebus 4000C2",
            "Spacebus 4000C3",
            "Spacebus 4000C4"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Spacebus 4000 family."
        },
        {
          "name": "Spacebus 3000",
          "aliases": [
            "Spacebus 3000B2",
            "Spacebus 3000B3"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Spacebus 3000 family."
        },
        {
          "name": "ELiTeBus",
          "aliases": [
            "EliteBus",
            "ELiTeBus-1000"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack EliteBus / ELiTeBus."
        },
        {
          "name": "Prima",
          "aliases": [
            "PRIMA"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Prima. Sentinel-1 class."
        },
        {
          "name": "Proteus",
          "aliases": [
            "PROTEUS"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Proteus."
        },
        {
          "name": "MTG",
          "aliases": [
            "Meteosat Third Generation",
            "MTG-I",
            "MTG-S"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack MTG bus (Thales Alenia imager series; OHB sounding series)."
        }
      ]
    },
    {
      "id": "airbus",
      "name": "Airbus Defence and Space",
      "country": "EU",
      "models": [
        {
          "name": "Eurostar",
          "aliases": [
            "Eurostar 1000",
            "Eurostar 2000",
            "Eurostar 3000",
            "Eurostar 3000e"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Eurostar family."
        },
        {
          "name": "Eurostar Neo",
          "aliases": [
            "Eurostar NEO",
            "Eurostar-Neo"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Eurostar Neo / NEO."
        },
        {
          "name": "OneSat",
          "aliases": [
            "Airbus OneSat"
          ],
          "sourceUrl": "https://spacenexus.us/satellite-bus-comparison",
          "notes": "SpaceNexus OneSat."
        },
        {
          "name": "AstroBus",
          "aliases": [
            "AstroBus-L",
            "AstroBus-M",
            "Astrobus-S",
            "Astrobus-SE"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack AstroBus family."
        },
        {
          "name": "Myriade",
          "aliases": [
            "Myriade bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Myriade."
        },
        {
          "name": "OneWeb Satellite Bus",
          "aliases": [
            "OneWeb",
            "Airbus OneWeb"
          ],
          "sourceUrl": "https://spacenexus.us/satellite-bus-comparison",
          "notes": "SpaceNexus OneWeb Satellite Bus."
        }
      ]
    },
    {
      "id": "northrop",
      "name": "Northrop Grumman",
      "country": "US",
      "models": [
        {
          "name": "GEOStar",
          "aliases": [
            "GeoStar",
            "GEOStar-3",
            "Geostar-3",
            "GeoStar-2",
            "Geostar-2",
            "GeoStar-1"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack GeoStar / GEOStar family."
        },
        {
          "name": "ESPAStar",
          "aliases": [
            "Espastar",
            "ESPASat",
            "ESPASat",
            "Espasat"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack ESPAStar / ESPASat."
        },
        {
          "name": "LEOStar",
          "aliases": [
            "LEOStar-2",
            "LeoStar-2",
            "LEOStar-3",
            "Leostar-3",
            "LEOStar T-200"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LEOStar family."
        },
        {
          "name": "Cygnus",
          "aliases": [
            "Cygnus bus",
            "Enhanced Cygnus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "Northrop Cygnus ISS cargo spacecraft."
        }
      ]
    },
    {
      "id": "rocket-lab",
      "name": "Rocket Lab",
      "country": "US/NZ",
      "models": [
        {
          "name": "Photon",
          "aliases": [
            "Rocket Lab Photon",
            "Photon bus"
          ],
          "sourceUrl": "https://rocketlabcorp.com/space-systems/spacecraft/",
          "notes": "KeepTrack Photon. Rocket Lab integrated Electron + spacecraft. LOXSAT and VICTUS HAZE per manufacturer."
        },
        {
          "name": "Pioneer",
          "aliases": [
            "RL Pioneer",
            "Rocket Lab Pioneer"
          ],
          "sourceUrl": "https://rocketlabcorp.com/space-systems/spacecraft/",
          "notes": "KeepTrack name: RL Pioneer. Varda re-entry missions per Rocket Lab."
        },
        {
          "name": "Lightning",
          "aliases": [
            "Rocket Lab Lightning",
            "SDA Lightning"
          ],
          "sourceUrl": "https://rocketlabcorp.com/space-systems/spacecraft/",
          "notes": "Manufacturer ~3 kW LEO bus. Globalstar 2-R; tailored Lightning for SDA T2 Transport Layer-Beta (Rocket Lab prime, $515M, 18 SVs). Do not confuse with iQPS 'Lightning God' nicknames."
        },
        {
          "name": "Explorer",
          "aliases": [
            "Rocket Lab Explorer"
          ],
          "sourceUrl": "https://rocketlabcorp.com/space-systems/spacecraft/",
          "notes": "Manufacturer interplanetary / deep-space bus. CAPSTONE heritage; ESCAPADE twin spacecraft."
        },
        {
          "name": "Flatellite",
          "aliases": [
            "FlatSat",
            "Flat Light",
            "Rocket Lab Flatellite"
          ],
          "sourceUrl": "https://rocketlabcorp.com/space-systems/spacecraft/",
          "notes": "Newest constellation-class platform (official name Flatellite). FlatSat / Flat Light are search aliases only \u2014 not the product name."
        }
      ]
    },
    {
      "id": "york",
      "name": "York Space Systems",
      "country": "US",
      "models": [
        {
          "name": "S-CLASS",
          "aliases": [
            "S-Class",
            "S Class",
            "York S-CLASS",
            "York S-Class"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses/s-class",
          "notes": "KeepTrack S-Class. SDA Tranche 1 Transport Layer B (2025-09-10) and E (2026-07-16) per SDA/Gunter."
        }
      ]
    },
    {
      "id": "bae",
      "name": "BAE Systems (Ball)",
      "country": "US",
      "models": [
        {
          "name": "BCP-100",
          "aliases": [
            "BCP 100",
            "Astro200/BCP-100"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BCP-100."
        },
        {
          "name": "BCP-300",
          "aliases": [
            "BCP 300"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BCP-300."
        },
        {
          "name": "BCP-2000",
          "aliases": [
            "BCP 2000",
            "Ball BCP-2000"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BCP-2000."
        },
        {
          "name": "BCP-5000",
          "aliases": [
            "BCP 5000"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack BCP-5000."
        }
      ]
    },
    {
      "id": "blue-canyon",
      "name": "Blue Canyon Technologies",
      "country": "US",
      "models": [
        {
          "name": "X-SAT",
          "aliases": [
            "X-Sat",
            "XSat",
            "XSat Microsat"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack X-SAT / XSat."
        },
        {
          "name": "XB1",
          "aliases": [
            "XB-1",
            "Blue Canyon XB1"
          ],
          "sourceUrl": "https://spacenexus.us/satellite-bus-comparison",
          "notes": "SpaceNexus XB1."
        },
        {
          "name": "XB12",
          "aliases": [
            "XB-12",
            "Blue Canyon XB12"
          ],
          "sourceUrl": "https://spacenexus.us/satellite-bus-comparison",
          "notes": "SpaceNexus XB12."
        }
      ]
    },
    {
      "id": "sstl",
      "name": "SSTL",
      "country": "UK",
      "models": [
        {
          "name": "SSTL-100",
          "aliases": [
            "SSTL 100"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSTL-100."
        },
        {
          "name": "SSTL-150",
          "aliases": [
            "SSTL 150"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSTL-150."
        },
        {
          "name": "SSTL-300",
          "aliases": [
            "SSTL 300",
            "SSTL-300S1"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSTL-300."
        },
        {
          "name": "SSTL-600",
          "aliases": [
            "SSTL 600"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSTL-600."
        },
        {
          "name": "SSTL-X50",
          "aliases": [
            "SSTL X50"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SSTL-X50."
        }
      ]
    },
    {
      "id": "ohb",
      "name": "OHB",
      "country": "EU",
      "models": [
        {
          "name": "SmallGEO",
          "aliases": [
            "Small GEO",
            "LUXOR",
            "Luxor"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack SmallGEO / Luxor."
        }
      ]
    },
    {
      "id": "sidus",
      "name": "Sidus Space",
      "country": "US",
      "models": [
        {
          "name": "LizzieSat",
          "aliases": [
            "Lizzie Sat"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack LizzieSat."
        }
      ]
    },
    {
      "id": "synspective",
      "name": "Synspective",
      "country": "JP",
      "models": [
        {
          "name": "StriX SAR",
          "aliases": [
            "StriX",
            "Strix",
            "StriX-11"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack StriX. X-band SAR spacecraft/bus for Synspective."
        }
      ]
    },
    {
      "id": "amazon",
      "name": "Amazon",
      "country": "US",
      "models": [
        {
          "name": "Kuiper",
          "aliases": [
            "Amazon Leo",
            "Project Kuiper",
            "Amazon bus",
            "Kuiper satellite bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Kuiper (398 cataloged). Amazon Leo constellation."
        }
      ]
    },
    {
      "id": "spacex",
      "name": "SpaceX",
      "country": "US",
      "models": [
        {
          "name": "Starlink",
          "aliases": [
            "Starlink V2 Mini",
            "Starlink V2M",
            "Starlink V2MO",
            "Starlink V2MD",
            "Starlink bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Starlink / V2M / V2MO / V2MD. Grouped on this board."
        },
        {
          "name": "Starshield",
          "aliases": [
            "Star Shield"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Starshield."
        },
        {
          "name": "Crew Dragon",
          "aliases": [
            "Dragon",
            "Crew Dragon Grace",
            "C-213"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack Dragon CM. NASA Commercial Crew spacecraft."
        },
        {
          "name": "Cargo Dragon",
          "aliases": [
            "Cargo Dragon",
            "Dragon 2 cargo"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "NASA CRS Cargo Dragon."
        }
      ]
    },
    {
      "id": "nasa-gsfc",
      "name": "NASA GSFC",
      "country": "US",
      "models": [
        {
          "name": "custom GSFC observatory bus",
          "aliases": [
            "GSFC observatory bus",
            "Roman observatory bus"
          ],
          "sourceUrl": "https://www.nasa.gov/",
          "notes": "Not a catalog comms bus. Nancy Grace Roman Space Telescope observatory structure built at GSFC."
        }
      ]
    },
    {
      "id": "astranis",
      "name": "Astranis",
      "country": "US",
      "models": [
        {
          "name": "MicroGEO",
          "aliases": [
            "Astranis MicroGEO"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack MicroGEO."
        }
      ]
    },
    {
      "id": "blacksky",
      "name": "BlackSky",
      "country": "US",
      "models": [
        {
          "name": "BlackSky Gen-3",
          "aliases": [
            "Gen-3 imaging bus",
            "BlackSky Gen3"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "BlackSky Gen-3 imaging spacecraft (public mission names)."
        }
      ]
    },
    {
      "id": "hawkeye",
      "name": "HawkEye 360",
      "country": "US",
      "models": [
        {
          "name": "Hawk",
          "aliases": [
            "Hawk2G",
            "Hawk-Eye 360 bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack HAWK / Hawk2G."
        }
      ]
    },
    {
      "id": "mitsubishi",
      "name": "Mitsubishi Electric",
      "country": "JP",
      "models": [
        {
          "name": "DS-2000",
          "aliases": [
            "DS 2000"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack DS-2000. QZSS/Michibiki class."
        },
        {
          "name": "HTV-X",
          "aliases": [
            "HTV-X bus"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "KeepTrack HTV-X."
        }
      ]
    },
    {
      "id": "jaxa",
      "name": "JAXA",
      "country": "JP",
      "models": [
        {
          "name": "HTV-X",
          "aliases": [
            "HTV X"
          ],
          "sourceUrl": "https://keeptrack.space/satellites/buses",
          "notes": "JAXA HTV-X cargo spacecraft."
        }
      ]
    },
    {
      "id": "intuitive-machines",
      "name": "Intuitive Machines",
      "country": "US",
      "models": [
        {
          "name": "Nova-C",
          "aliases": [
            "Nova C",
            "IM Nova-C",
            "Odysseus",
            "Athena lander"
          ],
          "sourceUrl": "https://en.wikipedia.org/wiki/Intuitive_Machines_Nova-C",
          "notes": "Public lunar lander class (IM-1/IM-2 flown; IM-3/IM-4 planned). Wikipedia / eoPortal / IM releases. Build page empty to fetchers."
        },
        {
          "name": "Nova-D",
          "aliases": [
            "Nova D",
            "IM Nova-D",
            "Nova-D cargo"
          ],
          "sourceUrl": "https://investors.intuitivemachines.com/node/10356/pdf",
          "notes": "Public larger cargo-class lunar lander (IM-5 / CLPS CT-4 per March 2026 IM release). Do not invent other IM platforms."
        }
      ]
    }
  ],
  "modelCount": 78
}