COSMOS 553

6427
Spacetrack Directory Number
1973-04-12
Orbit launches
1973-11-11
213 Days in orbit


Satellite information COSMOS 553

Spacetrack Directory Name COSMOS 553
Orbit launches 1973-04-12
Deorbitation date 1973-11-11
Days in orbit 213
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)

Additional information COSMOS 553

COSMOS 553, 6427 was a payload satellite owned by PVO (CIS) that was launched on Thu, 12 Apr 1973 UTC via a KOSMOS 11K63 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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: 2026-04-17 13:20:56