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

≈ 15.6

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: 1993-036BQD

Object number (NORAD): 37978

Object ID (CCSDS): 37978

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 92.24 minutes

Inclination: 74.0238 deg

SMA: 6762.508 km

Apoapsis: 394.449 km

Periapsis: 374.298 km

RAAN: 142.2198 deg

Eccentricy: 0.00148985

Argument of periapsis: 140.9849 deg

Mean anomaly: 219.2448 deg

Mean motion: 15.61137081 rev/day

Mean motion (dot): 0.0039117 rev/day²

B* drag term: 0.0043958825 1/R_Earth

Two-line elements (TLE)

Creation date: Nov. 19, 2025, 10:06 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Nov. 19, 2025, 5:08 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 37978U 93036BQD 25323.21450348 .00391170 00000-0 43959-2 0 9990

TLE line 2: 2 37978 74.0238 142.2198 0014899 140.9849 219.2448 15.61137081 80329

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
AUREOLE 2	LEO	2025-01-22 01:30:19	0.00025113	504.0 (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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