COSMOS 1287

12636
Spacetrack Directory Number
1981-08-06
Orbit launches
1499.15 km
Average height
25619.24 km/h
Average velocity


Satellite information COSMOS 1287

Spacetrack Directory Name COSMOS 1287
Follow COSMOS 1287 COSMOS 1287 Tracker
Pass predictions COSMOS 1287 Pass predictions COSMOS 1287
Orbit launches 1981-08-06 (45 years ago)
Days in orbit 16494
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1465 km
Apogee 1512 km
Orbit slope (inclination) 74.03°
Laps per day 12
Height COSMOS 1287 1499.15 km

Additional information COSMOS 1287

COSMOS 1287, 12636 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Thu, 06 Aug 1981 UTC via a KOSMOS 11K65M 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.

satellite COSMOS 1287 Date of exalting 06.08.1981y. Average height of ISS COSMOS 1287 hundred 1499.15 km. Average velocity COSMOS 1287 is 25619.24 km/h. Inclination COSMOS 1287 satellite 74.03°.

TLE



Average orbit height COSMOS 1287

Average velocity COSMOS 1287

Average inclination COSMOS 1287

Mean right ascension of the ascending node (RAAN) COSMOS 1287

Mean argument of perigee COSMOS 1287

Mean semi-major axis of the orbit COSMOS 1287

Mean orbital eccentricity COSMOS 1287

Update time: 2026-10-02 19:40:20
Average height of ISS COSMOS 1287 is: 1499.15km
Average velocity COSMOS 1287 is: 25619.24km/h
Average orbit height COSMOS 1287 is: 74.03°
COSMOS 1287 a new group of Starlink satellites has been launched 1981-08-06
COSMOS 1287 is from 16494 days Days in orbit.