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

11868

Days in orbit

Revolutions

≈ 14.6

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: 1993-036BPJ

Object number (NORAD): 37959

Object ID (CCSDS): 37959

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.756 minutes

Inclination: 74.0105 deg

SMA: 7077.341 km

Apoapsis: 740.194 km

Periapsis: 658.219 km

RAAN: 58.9822 deg

Eccentricy: 0.00579142

Argument of periapsis: 201.9689 deg

Mean anomaly: 311.4152 deg

Mean motion: 14.58134361 rev/day

Mean motion (dot): 0.00005439 rev/day²

B* drag term: 0.0011590963 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 11, 2025, 7:14 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 4:04 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 37959U 93036BPJ 25345.66989646 .00005439 00000-0 11591-2 0 9997

TLE line 2: 2 37959 74.0105 58.9822 0057914 201.9689 311.4152 14.58134361801111

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	2025-11-13 04:47:55	0.0001529514	261.0 (m)	DEBRIS
DELTA 1 R/B	SSO	2025-09-24 16:39:20	0.0020309	60.0 (m)	ROCKET BODY
SINAH 1	SSO	2025-01-21 18:10:18	0.0001650263	823.0 (m)	PAYLOAD
OV2-1	LEO	2024-12-28 17:53:18	0.0001735068	844.0 (m)	PAYLOAD
COSMOS 2251 DEB	LEO	2024-07-10 03:11:29	0.0003210623	46.0 (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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