2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Agencies
  3. ISAS
// civil government

Institute of Space and Aeronautical Sci

Institute of Space and Aeronautical Sci (Ucyu Koku Kenkyujyo) conducted 35 orbital launches and owned 35 payloads in the GCAT catalog.

JapanTokyo · KomabaGCAT code ISAS

Payloads owned, by decade

412874
1960s1970s1980s1990s2000s

Payloads by mission type

Space science8
Astronomy7
Deep space6
Technology5

Main programs

Tansei4EXOS4ASTRO4MUSES4Mu Early3ISAS Planet3L-4S1CORSA1SOLAR1Geotail1

Best-known spacecraft

26 shown
SpacecraftLaunchedOwnerCountryMission typeStatus
Hayabusa2003-019AMay 9, 2003ISASJapanDeep spaceLeft Earth orbit for deep space
Ohsumi1970-011AFeb 11, 1970ISASJapanTechnologyReentered attached to another object
Nozomi1998-041AJul 3, 1998ISASJapanDeep spaceLeft Earth orbit for deep space
Suisei1985-073AAug 18, 1985ISASJapanDeep spaceLeft Earth orbit for deep space
HITEN1990-007AJan 24, 1990ISASJapanDeep spaceLeft Earth orbit for deep space
Yohkoh1991-062AAug 30, 1991ISASJapanAstronomyReentered (orbital decay)
Sakigake1985-001AJan 7, 1985ISASJapanDeep spaceLeft Earth orbit for deep space
Tenma1983-011AFeb 20, 1983ISASJapanAstronomyReentered (orbital decay)
HALCA1997-005AFeb 12, 1997ISASJapanAstronomyIn orbit
Advanced Satellite for Cosmology and Astrophysics1993-011AFeb 20, 1993ISASJapanAstronomyReentered (orbital decay)
Hinotori1981-017AFeb 21, 1981ISASJapanAstronomyReentered (orbital decay)
Ginga1987-012AFeb 5, 1987ISASJapanAstronomyReentered (orbital decay)
Hakucho1979-014AFeb 21, 1979ISASJapanAstronomyReentered (orbital decay)
Geotail1992-044AJul 24, 1992ISASJapanSpace scienceLeft Earth orbit for deep space
Kyokko1978-014AFeb 4, 1978ISASJapanSpace scienceIn orbit
Akebono1989-016AFeb 21, 1989ISASJapanSpace scienceReentered (orbital decay)
Tansei1971-011AFeb 16, 1971ISASJapanTechnologyIn orbit
Denpa1972-064AAug 19, 1972ISASJapanSpace scienceReentered (orbital decay)
Taiyo (satellite)1975-014AFeb 24, 1975ISASJapanSpace scienceReentered (orbital decay)
Jikiken1978-087ASep 16, 1978ISASJapanSpace scienceReentered (orbital decay)
Shinsei1971-080ASep 28, 1971ISASJapanSpace scienceIn orbit
Ohzora1984-015AFeb 14, 1984ISASJapanSpace scienceReentered (orbital decay)
Tansei 21974-008AFeb 16, 1974ISASJapanTechnologyReentered (orbital decay)
Tansei 31977-012AFeb 19, 1977ISASJapanTechnologyIn orbit
Tansei 41980-015AFeb 17, 1980ISASJapanTechnologyReentered (orbital decay)
Hagoromo1990-007BJan 24, 1990ISASJapanDeep spaceLeft for deep space attached to another object

Launches conducted

35 launches
DateMissionRocketSpaceportPayloadsOutcome
Sep 22, 2006SOLAR-B2006-041M-VUchinoura (Kagoshima)3Success
Feb 21, 2006ASTRO-F2006-005M-VUchinoura (Kagoshima)3Success
Jul 10, 2005ASTRO-E22005-025M-VUchinoura (Kagoshima)2Success
May 9, 2003MUSES C2003-019M-VUchinoura (Kagoshima)3Success
Feb 10, 2000ASTRO E2000-U01M-VUchinoura (Kagoshima)1Failure
Jul 3, 1998Planet B1998-041M-VUchinoura (Kagoshima)1Success
Feb 12, 1997MUSES-B1997-005M-VUchinoura (Kagoshima)1Success
Jan 15, 1995EXPRESS1995-U01Mu-3S-IIUchinoura (Kagoshima)2Failure · 0.4
Feb 20, 1993ASTRO-D1993-011Mu-3S-IIUchinoura (Kagoshima)1Success
Aug 30, 1991SOLAR-A1991-062Mu-3S-IIUchinoura (Kagoshima)1Success
Jan 24, 1990MUSES-A1990-007Mu-3S-IIUchinoura (Kagoshima)2Success
Feb 21, 1989EXOS-D1989-016Mu-3S-IIUchinoura (Kagoshima)1Success
Feb 5, 1987ASTRO-C1987-012Mu-3S-IIUchinoura (Kagoshima)1Success
Aug 18, 1985PLANET-A1985-073Mu-3S-IIUchinoura (Kagoshima)1Success
Jan 7, 1985MS-T51985-001Mu-3S-IIUchinoura (Kagoshima)1Success
Feb 14, 1984EXOS-C1984-015Mu-3SUchinoura (Kagoshima)1Partial · 0.9
Feb 20, 1983ASTRO-B1983-011Mu-3SUchinoura (Kagoshima)1Success
Feb 21, 1981ASTRO-A1981-017Mu-3SUchinoura (Kagoshima)1Success
Feb 17, 1980MS-T41980-015Mu-3SUchinoura (Kagoshima)1Success
Feb 21, 1979CORSA-b1979-014Mu-3CUchinoura (Kagoshima)1Success
Sep 16, 1978EXOS-B1978-087Mu-3HUchinoura (Kagoshima)1Success
Feb 4, 1978EXOS-A1978-014Mu-3HUchinoura (Kagoshima)1Success
Feb 19, 1977MS-T31977-012Mu-3HUchinoura (Kagoshima)1Success
Feb 4, 1976CORSA1976-F01Mu-3CUchinoura (Kagoshima)1Failure
Feb 24, 1975SRATS1975-014Mu-3CUchinoura (Kagoshima)1Success
Feb 16, 1974MS-T21974-008Mu-3CUchinoura (Kagoshima)1Success
Aug 19, 1972REXS1972-064Mu-4SUchinoura (Kagoshima)1Success
Sep 28, 1971MS-F21971-080Mu-4SUchinoura (Kagoshima)1Success
Feb 16, 1971MS-T11971-011Mu-4SUchinoura (Kagoshima)1Success
Sep 25, 1970MS-F11970-F08Mu-4SUchinoura (Kagoshima)1Failure
Feb 11, 1970L-4S-51970-011Lambda 4SUchinoura (Kagoshima)1Success
Sep 22, 1969L-4S-41969-F13Lambda 4SUchinoura (Kagoshima)1Failure
Apr 13, 1967L-4S-31967-F03Lambda 4SUchinoura (Kagoshima)1Failure
Dec 20, 1966L-4S-21966-F13Lambda 4SUchinoura (Kagoshima)1Failure
Sep 26, 1966L-4S-11966-F10Lambda 4SUchinoura (Kagoshima)1Failure

Source: GCAT organizations database, launch list and payload catalog, Jonathan C. McDowell (CC BY 4.0).