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

≈ 13.9

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: 1993-036KS

Object number (NORAD): 34121

Object ID (CCSDS): 34121

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 103.454 minutes

Inclination: 73.9925 deg

SMA: 7300.022 km

Apoapsis: 1097.261 km

Periapsis: 746.512 km

RAAN: 97.9072 deg

Eccentricy: 0.02402383

Argument of periapsis: 303.4441 deg

Mean anomaly: 83.579 deg

Mean motion: 13.91927211 rev/day

Mean motion (dot): 0.00002823 rev/day²

B* drag term: 0.0017645388 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 10:14 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 7:25 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34121U 93036KS 25346.30966875 .00002823 00000-0 17645-2 0 9996

TLE line 2: 2 34121 73.9925 97.9072 0240238 303.4441 83.5790 13.91927211851192

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
OPAL	SSO	2025-04-06 19:37:59	0.0001209291	333.0 (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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