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

11771

Days in orbit

Revolutions

≈ 14.9

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: 1993-036SU

Object number (NORAD): 34451

Object ID (CCSDS): 34451

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 96.798 minutes

Inclination: 74.0481 deg

SMA: 6983.452 km

Apoapsis: 631.098 km

Periapsis: 579.536 km

RAAN: 282.6512 deg

Eccentricy: 0.00369175

Argument of periapsis: 339.4173 deg

Mean anomaly: 20.5518 deg

Mean motion: 14.87638918 rev/day

Mean motion (dot): 0.00024723 rev/day²

B* drag term: 0.0026778125 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 7, 2025, 3:09 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 6, 2025, 12:47 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34451U 93036SU 25249.53272555 .00024723 00000-0 26778-2 0 9994

TLE line 2: 2 34451 74.0481 282.6512 0036918 339.4173 20.5518 14.87638918871862

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
PSLV DEB	SSO	2024-11-12 09:03:14	0.003778599	88.0 (m)	DEBRIS
NOAA 12 DEB	SSO	2024-10-31 23:32:34	0.000212384	75.0 (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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