{
 "icao": "G102",
 "name": "Grob G102 Astir CS (450 kg, unpowered)",
 "manufacturer": "Grob Aircraft",
 "category": "ga",
 "military": false,
 "family": null,
 "url": "https://aircraft.intelsystems.ai/aircraft/G102/",
 "json": "https://aircraft.intelsystems.ai/aircraft/G102.json",
 "drawings": {
  "profile": {
   "view": "profile",
   "url": "https://aircraft.intelsystems.ai/images/grob-g102-astir-cs-450-kg-unpowered-profile.webp",
   "format": "webp",
   "width": 1200,
   "height": 208,
   "bytes": 26300,
   "sha256": "39905f98d954706daf75e82b48d1cf8e87d510f3e65802b5737ccba63ffc0b20"
  },
  "top": {
   "view": "top",
   "url": "https://aircraft.intelsystems.ai/images/grob-g102-astir-cs-450-kg-unpowered-top.webp",
   "format": "webp",
   "width": 476,
   "height": 720,
   "bytes": 17568,
   "sha256": "c1174bec9f1ccf4877b0c65f0e44b085dabbef00e7d3056ba453d248e93cd1bc"
  }
 },
 "liveries": [],
 "specifications": {
  "wingspan_m": 15,
  "length_m": 6.47,
  "mtow_t": 0.45,
  "first_flight": 1974,
  "in_service": 1975,
  "engine": "Unpowered sailplane",
  "max_kmh": 250
 },
 "specifications_source": "AirwayControl spec register, curated from Wikipedia and manufacturer pages",
 "wikipedia": {
  "title": "Grob G102 Astir",
  "summary": "The G102 Astir is a single-seat glassfibre Club Class sailplane, designed by Burkhart Grob and built by Grob Aircraft. It was the first Grob-designed sailplane, with the first flight in December 1974. Grob had previously built the Schempp-Hirth Standard Cirrus under licence.",
  "url": "https://en.wikipedia.org/wiki/Grob_G102_Astir",
  "license": "CC BY-SA 4.0",
  "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
  "retrieved": "2026-10-11"
 },
 "license": {
  "drawings": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Drawing of the Grob G102 Astir CS (450 kg, unpowered) by AirwayControl Aircraft Library (https://aircraft.intelsystems.ai/aircraft/G102/), CC BY 4.0"
 },
 "source": "AirwayControl Aircraft Library",
 "updated": "2026-10-11"
}