SOYUZ 21

8934
Spacetrack Directory Number
1976-07-06
Orbit launches
1976-08-24
49 Days in orbit


Satellite information SOYUZ 21

Spacetrack Directory Name SOYUZ 21
Orbit launches 1976-07-06
Deorbitation date 1976-08-24
Days in orbit 49
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)

Additional information SOYUZ 21

SOYUZ 21, 8934 was a payload satellite owned by NPO Energiya (CIS) that was launched on Tue, 06 Jul 1976 UTC via an SOYUZ 11A511 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.



Update time: 2026-04-23 22:11:34