COSMOS 1257

12327
Spacetrack Directory Number
1981-03-06
Orbit launches
1484.48 km
Average height
25643.18 km/h
Average velocity


Satellite information COSMOS 1257

Spacetrack Directory Name COSMOS 1257
Follow COSMOS 1257 COSMOS 1257 Tracker
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Orbit launches 1981-03-06 (45 years ago)
Days in orbit 16649
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1469 km
Apogee 1479 km
Orbit slope (inclination) 74.03°
Laps per day 12
Height COSMOS 1257 1484.48 km

Additional information COSMOS 1257

COSMOS 1257, 12327 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Fri, 06 Mar 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 1257 Date of exalting 06.03.1981y. Average height of ISS COSMOS 1257 hundred 1484.48 km. Average velocity COSMOS 1257 is 25643.18 km/h. Inclination COSMOS 1257 satellite 74.03°.

TLE



Average orbit height COSMOS 1257

Average velocity COSMOS 1257

Average inclination COSMOS 1257

Mean right ascension of the ascending node (RAAN) COSMOS 1257

Mean argument of perigee COSMOS 1257

Mean semi-major axis of the orbit COSMOS 1257

Mean orbital eccentricity COSMOS 1257

Update time: 2026-10-04 19:40:21
Average height of ISS COSMOS 1257 is: 1484.48km
Average velocity COSMOS 1257 is: 25643.18km/h
Average orbit height COSMOS 1257 is: 74.03°
COSMOS 1257 a new group of Starlink satellites has been launched 1981-03-06
COSMOS 1257 is from 16649 days Days in orbit.