SALYUT 4

7591
Spacetrack Directory Number
1974-12-26
Orbit launches
1977-02-02
769 Days in orbit


Satellite information SALYUT 4

Spacetrack Directory Name SALYUT 4
Orbit launches 1974-12-26
Deorbitation date 1977-02-02
Days in orbit 769
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)

Additional information SALYUT 4

SALYUT 4, 7591 was a payload satellite owned by NPO Energiya (CIS) that was launched on Thu, 26 Dec 1974 UTC via a PROTON-K 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: 2026-04-20 18:40:55