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

11766

Days in orbit

Revolutions

≈ 14.0

Per day

Orbit

LEO

Low Earth Orbit

Inclination

73.7

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: 1993-036AHJ

Object number (NORAD): 35045

Object ID (CCSDS): 35045

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.851 minutes

Inclination: 73.7171 deg

SMA: 7271.64 km

Apoapsis: 1024.406 km

Periapsis: 762.603 km

RAAN: 234.5986 deg

Eccentricy: 0.01800161

Argument of periapsis: 132.571 deg

Mean anomaly: 229.0775 deg

Mean motion: 14.00084463 rev/day

Mean motion (dot): 0.0000111 rev/day²

B* drag term: 0.0006696926 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 1, 2025, 2:20 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Aug. 31, 2025, 5:05 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35045U 93036AHJ 25243.71216281 .00001110 00000-0 66969-3 0 9994

TLE line 2: 2 35045 73.7171 234.5986 0180016 132.5710 229.0775 14.00084463832013

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
DELTA 1 DEB	SSO	2025-08-02 07:17:24	0.001298327	17.0 (m)	DEBRIS
COSMOS 1867 COOLANT	LEO	2025-06-20 21:05:05	0.0001452246	552.0 (m)	DEBRIS
PEGASUS DEB	LEO	2025-06-03 15:57:54	0.0001546696	114.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-08-31 09:24:22	0.0002780245	128.0 (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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