Norad ID: 11706
| Spacetrack Directory Name | TANSEI-4 (MS-T4) |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 1180 |
| Country/organisation of origin | Japonia (JPN) |
| Starting point | KSCUT (Uchinoura Space Center, Japan) |
TANSEI 4 (MS-T4), 11706 was a payload satellite owned by ISAS (JP) that was launched on Sun, 17 Feb 1980 UTC via a MU-3S launch vehicle from the Kagoshima Space Center University Of Tokyo (KSCUT). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.