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

11709

Days in orbit

Revolutions

≈ 14.4

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: 1993-036UG

Object number (NORAD): 34546

Object ID (CCSDS): 34546

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.686 minutes

Inclination: 74.0296 deg

SMA: 7121.698 km

Apoapsis: 760.57 km

Periapsis: 726.555 km

RAAN: 185.9397 deg

Eccentricy: 0.0023881

Argument of periapsis: 300.4573 deg

Mean anomaly: 216.4843 deg

Mean motion: 14.44533025 rev/day

Mean motion (dot): 0.00001435 rev/day²

B* drag term: 0.00042145 1/R_Earth

Two-line elements (TLE)

Creation date: July 6, 2025, 6:05 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 6, 2025, 10:51 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34546U 93036UG 25187.45229029 .00001435 00000-0 42145-3 0 9991

TLE line 2: 2 34546 74.0296 185.9397 0023881 300.4573 216.4843 14.44533025857254

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
OAO 2	LEO	2025-03-16 09:04:03	0.0007778558	795.0 (m)	PAYLOAD
COSMOS 1023	LEO	2025-03-11 13:36:43	0.0007343728	102.0 (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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