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

11765

Days in orbit

Revolutions

≈ 14.6

Per day

Orbit

LEO

Low Earth Orbit

Inclination

73.9

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: 1993-036AUD

Object number (NORAD): 35890

Object ID (CCSDS): 35890

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.969 minutes

Inclination: 73.9362 deg

SMA: 7087.492 km

Apoapsis: 750.413 km

Periapsis: 668.301 km

RAAN: 81.0038 deg

Eccentricy: 0.00579275

Argument of periapsis: 228.1386 deg

Mean anomaly: 131.4825 deg

Mean motion: 14.55003116 rev/day

Mean motion (dot): 0.00009225 rev/day²

B* drag term: 0.0020983184 1/R_Earth

Two-line elements (TLE)

Creation date: Aug. 31, 2025, 2:26 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Aug. 30, 2025, 7:49 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35890U 93036AUD 25242.82580986 .00009225 00000-0 20983-2 0 9999

TLE line 2: 2 35890 73.9362 81.0038 0057927 228.1386 131.4825 14.55003116636383

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
CZ-6A DEB	LEO	2025-01-12 14:18:36	0.0001825944	768.0 (m)	DEBRIS
SL-8 R/B	LEO	2024-06-08 11:17:08	0.0001334337	156.0 (m)	ROCKET BODY

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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