COSMOS 427

5289
Spacetrack Directory Number
1971-06-11
Orbit launches
1971-06-24
13 Days in orbit


Satellite information COSMOS 427

Spacetrack Directory Name COSMOS 427
Orbit launches 1971-06-11
Deorbitation date 1971-06-24
Days in orbit 13
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)

Additional information COSMOS 427

COSMOS 427, 5289 was a payload satellite owned by TsKBEM Fil. 3 (CIS) that was launched on Fri, 11 Jun 1971 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: 2026-04-14 20:20:46