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

11768

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: 1993-036AZT

Object number (NORAD): 36420

Object ID (CCSDS): 36420

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.225 minutes

Inclination: 74.0356 deg

SMA: 7147.351 km

Apoapsis: 782.844 km

Periapsis: 755.588 km

RAAN: 101.8618 deg

Eccentricy: 0.00190671

Argument of periapsis: 220.3255 deg

Mean anomaly: 317.8266 deg

Mean motion: 14.36762946 rev/day

Mean motion (dot): 0.00000724 rev/day²

B* drag term: 0.00025385666 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 2, 2025, 11:42 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 2, 2025, 8:15 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 36420U 93036AZT 25245.34422630 .00000724 00000-0 25386-3 0 9998

TLE line 2: 2 36420 74.0356 101.8618 0019067 220.3255 317.8266 14.36762946835804

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-16 DEB	LEO	2025-07-07 05:28:45	0.0001536543	42.0 (m)	DEBRIS
DMSP 5D-2 F13 DEB	SSO	2025-04-25 06:17:16	0.0001059839	72.0 (m)	DEBRIS
COSMOS 1023	LEO	2024-07-07 17:54:58	0.000530875	182.0 (m)	PAYLOAD

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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