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

11822

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: 97.537 minutes

Inclination: 73.9814 deg

SMA: 7018.971 km

Apoapsis: 654.529 km

Periapsis: 627.144 km

RAAN: 228.9138 deg

Eccentricy: 0.0019508

Argument of periapsis: 23.2665 deg

Mean anomaly: 336.9387 deg

Mean motion: 14.76361052 rev/day

Mean motion (dot): 0.00019393 rev/day²

B* drag term: 0.0027807 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 21, 2025, 11:56 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 21, 2025, 1:10 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 36557U 93036BDT 25294.54884955 .00019393 00000-0 27807-2 0 9998

TLE line 2: 2 36557 73.9814 228.9138 0019508 23.2665 336.9387 14.76361052331269

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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