COSMOS 2100

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 2100 at a glance.

Uptime

12879

Days in orbit

Revolutions

≈ 13.7

Per day

Orbit

LEO

Low Earth Orbit

Inclination

82.9

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 2100.

Object identification

Identified? True

Debris? False

Object name: COSMOS 2100

International designator: 1990-083A

Object number (NORAD): 20804

Object ID (CCSDS): 20804

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 104.762 minutes

Inclination: 82.9392 deg

SMA: 7361.426 km

Apoapsis: 1011.422 km

Periapsis: 955.161 km

RAAN: 302.7567 deg

Eccentricy: 0.00382134

Argument of periapsis: 67.0304 deg

Mean anomaly: 1.4398 deg

Mean motion: 13.74547649 rev/day

Mean motion (dot): 0.00000065 rev/day²

B* drag term: 0.000051862928 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 17, 2025, 2:25 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 16, 2025, 11:24 p.m. UTC

TLE line 0: 0 COSMOS 2100

TLE line 1: 1 20804U 90083A 25350.97549439 .00000065 00000-0 51863-4 0 9997

TLE line 2: 2 20804 82.9392 302.7567 0038213 67.0304 1.4398 13.74547649768204

Live tracking on map

Real-time ground track for satellite COSMOS 2100.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 2100.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 887 DEB	LEO	2025-05-27 06:26:08	0.0001292151	573.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-01-15 00:06:30	0.0002457445	963.0 (m)	DEBRIS

Associated space launch

Navigation satellite providing location information for the Tsiklon-B navigation system

COSMOS 2100 was lifted into orbit during the mission ‘Kosmos-3M | Parus 70’, on board a Kosmos-3M space rocket.

The launch took place on Sept. 14, 1990, 5:59 a.m. from 133/3 (133L).

For more information about the launch, click the button.

Kosmos-3M | Parus 70

Agency: N/A

Status: Launch Successful

Launch date: Sept. 14, 1990, 5:59 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 133/3 (133L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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