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

11710

Days in orbit

Revolutions

≈ 14.3

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: 1993-036BDL

Object number (NORAD): 36550

Object ID (CCSDS): 36550

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.942 minutes

Inclination: 74.0446 deg

SMA: 7181.386 km

Apoapsis: 860.675 km

Periapsis: 745.827 km

RAAN: 122.9338 deg

Eccentricy: 0.0079962

Argument of periapsis: 213.0155 deg

Mean anomaly: 146.5987 deg

Mean motion: 14.26560972 rev/day

Mean motion (dot): 0.00000926 rev/day²

B* drag term: 0.00038142 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 5:14 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 36550U 93036BDL 25186.21834934 .00000926 00000-0 38142-3 0 9994

TLE line 2: 2 36550 74.0446 122.9338 0079962 213.0155 146.5987 14.26560972823065

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
COSMOS 676	LEO	2025-05-12 09:47:26	0.0002119745	276.0 (m)	PAYLOAD
THOR BURNER 2 R/B	SSO	2024-11-13 15:06:53	0.0005208083	357.0 (m)	ROCKET BODY
IRIDIUM 33 DEB	LEO	2024-11-13 08:30:16	0.0002965934	347.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-11-11 13:16:09	0.0001648243	528.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-11-09 14:00:35	0.0003783483	351.0 (m)	DEBRIS

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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