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

11869

Days in orbit

Revolutions

≈ 14.8

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: 1993-036BDT

Object number (NORAD): 36557

Object ID (CCSDS): 36557

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 97.418 minutes

Inclination: 73.9786 deg

SMA: 7013.274 km

Apoapsis: 649.891 km

Periapsis: 620.387 km

RAAN: 128.3248 deg

Eccentricy: 0.00210346

Argument of periapsis: 280.1534 deg

Mean anomaly: 79.7268 deg

Mean motion: 14.78160391 rev/day

Mean motion (dot): 0.00038702 rev/day²

B* drag term: 0.0052972788 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 3:16 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 4:28 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 36557U 93036BDT 25345.68662195 .00038702 00000-0 52973-2 0 9997

TLE line 2: 2 36557 73.9786 128.3248 0021035 280.1534 79.7268 14.78160391338812

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
UWE-1	SSO	2025-02-15 22:29:55	0.0001523724	645.0 (m)	PAYLOAD
TRIAD 1	SSO	2024-08-01 06:08:34	0.0001210388	610.0 (m)	PAYLOAD

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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