COSMOS 2251 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite COSMOS 2251 DEB at a glance.

Uptime

11813

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 2251 DEB.

Object identification

Identified? True

Debris? True

Object name: COSMOS 2251 DEB

International designator: 1993-036BAD

Object number (NORAD): 36430

Object ID (CCSDS): 36430

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.867 minutes

Inclination: 74.0082 deg

SMA: 7177.84 km

Apoapsis: 868.809 km

Periapsis: 730.602 km

RAAN: 209.608 deg

Eccentricy: 0.00962735

Argument of periapsis: 11.697 deg

Mean anomaly: 348.6382 deg

Mean motion: 14.27618234 rev/day

Mean motion (dot): 0.00002203 rev/day²

B* drag term: 0.00086115812 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 18, 2025, 10:30 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 18, 2025, 1:04 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 36430U 93036BAD 25291.04452089 .00002203 00000-0 86116-3 0 9990

TLE line 2: 2 36430 74.0082 209.6080 0096274 11.6970 348.6382 14.27618234637622

Live tracking on map

Real-time ground track for satellite COSMOS 2251 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 2251 DEB.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
IRIDIUM 29	LEO	2025-07-12 11:22:21	0.0002223023	169.0 (m)	PAYLOAD
CZ-6A DEB	LEO	2024-11-09 22:37:32	0.0001580033	742.0 (m)	DEBRIS

Associated space launch

Military communications satellite. Destroyed in a collision with Iridium 33.

COSMOS 2251 DEB was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 51’, on board a Kosmos-3M space rocket.

The launch took place on June 16, 1993, 4:17 a.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 51

Agency: N/A

Status: Launch Successful

Launch date: June 16, 1993, 4:17 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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