COSMOS 2154

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 2154 at a glance.

Uptime

12533

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 2154.

Object identification

Identified? True

Debris? False

Object name: COSMOS 2154

International designator: 1991-059A

Object number (NORAD): 21666

Object ID (CCSDS): 21666

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 104.84 minutes

Inclination: 82.9069 deg

SMA: 7365.089 km

Apoapsis: 1005.698 km

Periapsis: 968.209 km

RAAN: 247.1332 deg

Eccentricy: 0.00254504

Argument of periapsis: 11.3776 deg

Mean anomaly: 49.3984 deg

Mean motion: 13.73522505 rev/day

Mean motion (dot): 0.00000061 rev/day²

B* drag term: 0.000049794179 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 14, 2025, 3:07 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 13, 2025, 4:27 p.m. UTC

TLE line 0: 0 COSMOS 2154

TLE line 1: 1 21666U 91059A 25347.68574425 .00000061 00000-0 49794-4 0 9991

TLE line 2: 2 21666 82.9069 247.1332 0025450 11.3776 49.3984 13.73522505719377

Live tracking on map

Real-time ground track for satellite COSMOS 2154.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 2154.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2024-11-16 07:11:05	0.0001872727	632.0 (m)	DEBRIS

Associated space launch

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

COSMOS 2154 was lifted into orbit during the mission ‘Kosmos-3M | Parus 73’, on board a Kosmos-3M space rocket.

The launch took place on Aug. 22, 1991, 12:35 p.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Parus 73

Agency: N/A

Status: Launch Successful

Launch date: Aug. 22, 1991, 12:35 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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