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

11773

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: 1993-036AEM

Object number (NORAD): 34958

Object ID (CCSDS): 34958

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 92.244 minutes

Inclination: 73.9904 deg

SMA: 6762.689 km

Apoapsis: 410.491 km

Periapsis: 358.617 km

RAAN: 166.1586 deg

Eccentricy: 0.00383529

Argument of periapsis: 257.5362 deg

Mean anomaly: 102.1565 deg

Mean motion: 15.61074509 rev/day

Mean motion (dot): 0.00117938 rev/day²

B* drag term: 0.0013325245 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 8, 2025, 3:16 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 7, 2025, 11:38 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34958U 93036AEM 25250.48483639 .00117938 00000-0 13325-2 0 9994

TLE line 2: 2 34958 73.9904 166.1586 0038353 257.5362 102.1565 15.61074509887863

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
OBJECT D	SSO	2025-05-11 07:10:27	0.000354246	214.0 (m)	UNKNOWN
SWAS	LEO	2024-07-21 08:58:54	0.001497964	375.0 (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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