COSMOS 1550

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1550 at a glance.

Uptime

15039

Days in orbit

Revolutions

≈ 13.7

Per day

Orbit

LEO

Low Earth Orbit

Inclination

83.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1550.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1550

International designator: 1984-043A

Object number (NORAD): 14965

Object ID (CCSDS): 14965

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 104.881 minutes

Inclination: 82.9733 deg

SMA: 7366.999 km

Apoapsis: 1006.79 km

Periapsis: 970.938 km

RAAN: 109.8365 deg

Eccentricy: 0.0024333

Argument of periapsis: 243.4488 deg

Mean anomaly: 290.0893 deg

Mean motion: 13.72988432 rev/day

Mean motion (dot): 0.00000055 rev/day2

B* drag term: 0.000043348 1/REarth

Two-line elements (TLE)

Creation date: July 12, 2025, 5:51 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 12, 2025, 1:19 p.m. UTC

TLE line 0: 0 COSMOS 1550

TLE line 1: 1 14965U 84043A 25193.55518470 .00000055 00000-0 43348-4 0 9995

TLE line 2: 2 14965 82.9733 109.8365 0024333 243.4488 290.0893 13.72988432 63196

Live tracking on map

Real-time ground track for satellite COSMOS 1550.

In-orbit conjunctions

There are no conjunctions computed for COSMOS 1550, at the moment. Check back to stay up to date, as we update our databases every day.

Go to all conjunctions

Associated space launch

Optical film-return reconnaissance satellite

COSMOS 1550 was lifted into orbit during the mission ‘Soyuz U | Zenit-6U 95’, on board a Soyuz U space rocket.

The launch took place on May 11, 1984, 1 p.m. from 41/1.

For more information about the launch, click the button.

Launch to space Soyuz U | Zenit-6U 95
Soyuz U | Zenit-6U 95

Agency: N/A

Status: Launch Successful

Launch date: May 11, 1984, 1 p.m. UTC

Rocket: Soyuz U

Launch pad: 41/1

Location: Plesetsk Cosmodrome, Russian Federation

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Latest news about this satellite

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