COSMOS 556

6446
Spacetrack Directory Number
1973-05-05
Orbit launches
1973-05-14
9 Days in orbit


Satellite information COSMOS 556

Spacetrack Directory Name COSMOS 556
Orbit launches 1973-05-05
Deorbitation date 1973-05-14
Days in orbit 9
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)

Additional information COSMOS 556

COSMOS 556, 6446 was a payload satellite owned by GUKOS RVSN (CIS) that was launched on Sat, 05 May 1973 UTC via a VOSKHOD 11A57 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 14:40:45