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

≈ 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: 1993-036AWF

Object number (NORAD): 35989

Object ID (CCSDS): 35989

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.202 minutes

Inclination: 74.0383 deg

SMA: 7146.242 km

Apoapsis: 783.768 km

Periapsis: 752.446 km

RAAN: 287.9166 deg

Eccentricy: 0.0021915

Argument of periapsis: 10.2145 deg

Mean anomaly: 349.9449 deg

Mean motion: 14.37097303 rev/day

Mean motion (dot): 0.00001187 rev/day²

B* drag term: 0.00040745 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 10, 2025, 10:36 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 10, 2025, 12:26 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35989U 93036AWF 25344.51828801 .00001187 00000-0 40745-3 0 9996

TLE line 2: 2 35989 74.0383 287.9166 0021915 10.2145 349.9449 14.37097303871477

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
SL-8 R/B	LEO	2025-06-14 22:12:35	0.001730833	282.0 (m)	ROCKET BODY
CZ-6A DEB	LEO	2025-03-02 20:38:45	0.0001519767	656.0 (m)	DEBRIS
RITE TARGET 1	SSO	2024-09-28 16:32:58	0.0003253983	130.0 (m)	PAYLOAD
COSMOS 2298 DEB	LEO	2024-05-29 21:27:18	0.0001841046	42.0 (m)	DEBRIS
CZ-6 R/B	LEO	2024-05-28 17:07:00	0.0004663977	79.0 (m)	ROCKET BODY

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

...

Go to the launch

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