COSMOS 2100

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 2100 at a glance.

Uptime

12778

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: 104.763 minutes

Inclination: 82.9425 deg

SMA: 7361.476 km

Apoapsis: 1010.239 km

Periapsis: 956.442 km

RAAN: 17.6249 deg

Eccentricy: 0.00365398

Argument of periapsis: 350.1286 deg

Mean anomaly: 126.2923 deg

Mean motion: 13.74533886 rev/day

Mean motion (dot): 0.00000073 rev/day²

B* drag term: 0.000061115662 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 7, 2025, 3:09 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 6, 2025, 9:01 p.m. UTC

TLE line 0: 0 COSMOS 2100

TLE line 1: 1 20804U 90083A 25249.87629744 .00000073 00000-0 61116-4 0 9992

TLE line 2: 2 20804 82.9425 17.6249 0036540 350.1286 126.2923 13.74533886754311

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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