COSMOS 1637

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1637 at a glance.

Uptime

14659

Days in orbit

Revolutions

≈ 12.5

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.1

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1637.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1637

International designator: 1985-023C

Object number (NORAD): 15619

Object ID (CCSDS): 15619

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 115.455 minutes

Inclination: 74.0539 deg

SMA: 7854.211 km

Apoapsis: 1487.91 km

Periapsis: 1464.242 km

RAAN: 283.4934 deg

Eccentricy: 0.0015067

Argument of periapsis: 178.723 deg

Mean anomaly: 257.2216 deg

Mean motion: 12.47236751 rev/day

Mean motion (dot): -0.00000007 rev/day2

B* drag term: 0.000061574 1/REarth

Two-line elements (TLE)

Creation date: May 9, 2025, 2:46 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: May 8, 2025, 2:23 p.m. UTC

TLE line 0: 0 COSMOS 1637

TLE line 1: 1 15619U 85023C 25128.59980973 -.00000007 00000-0 61574-4 0 9993

TLE line 2: 2 15619 74.0539 283.4934 0015067 178.7230 257.2216 12.47236751827338

Live tracking on map

Real-time ground track for satellite COSMOS 1637.

In-orbit conjunctions

There are no conjunctions computed for COSMOS 1637, at the moment. Check back to stay up to date, as we update our databases every day.

Go to all conjunctions

Associated space launch

Military communications satellites

COSMOS 1637 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 289-296’, on board a Kosmos-3M space rocket.

The launch took place on March 21, 1985, 12:08 a.m. from 132/2.

For more information about the launch, click the button.

Launch to space Kosmos-3M | Strela-1M 289-296
Kosmos-3M | Strela-1M 289-296

Agency: N/A

Status: Launch Successful

Launch date: March 21, 1985, 12:08 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/2

Location: Plesetsk Cosmodrome, Russian Federation

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Latest news about this satellite

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