Norad ID: 18699
| Nazwa w katalogu Spacetrack | SOYUZ-TM 4 |
| Wyniesienie na orbitę |
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| Data deorbitacji |
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| Dni na orbicie | 179 |
| Kraj/organizacja pochodzenia | Commonwealth of Independent States (former USSR) (CIS) |
| Miejsce startu | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
SOYUZ-TM 4, 18699 was a payload satellite owned by NPO Energiya (CIS) that was launched on Mon, 21 Dec 1987 UTC via a SOYUZ-U2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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.