COSMOS 2251 DEB

Satellite information

Favourite Embed

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: 1993-036AJR

Object number (NORAD): 35287

Object ID (CCSDS): 35287

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.252 minutes

Inclination: 74.0306 deg

SMA: 7148.635 km

Apoapsis: 783.045 km

Periapsis: 757.955 km

RAAN: 277.0329 deg

Eccentricy: 0.00175489

Argument of periapsis: 13.8643 deg

Mean anomaly: 136.8001 deg

Mean motion: 14.36375828 rev/day

Mean motion (dot): 0.00000658 rev/day²

B* drag term: 0.00023319897 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 10:14 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 6:01 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35287U 93036AJR 25346.25136027 .00000658 00000-0 23320-3 0 9994

TLE line 2: 2 35287 74.0306 277.0329 0017549 13.8643 136.8001 14.36375828868859

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	2025-10-01 07:16:41	0.0003766116	56.0 (m)	DEBRIS
CZ-4 DEB	SSO	2025-06-24 21:48:13	0.0001732978	134.0 (m)	DEBRIS
CZ-6A DEB	LEO	2024-11-28 14:44:27	0.0001023602	941.0 (m)	DEBRIS
COSMOS 249 DEB	LEO	2024-11-05 08:58:38	0.0002543187	44.0 (m)	DEBRIS
IRIDIUM 33 DEB	LEO	2024-09-28 05:16:57	0.0003442063	797.0 (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

...

Go to the launch

Latest news about this satellite

There are no fresh news available about this satellite. Check back as we update our databases every day.

Return to all satellites

Embed the widget

Just copy the snippet below and paste it as HTML in your article, presentation, e-mail, blog post or website.

<iframe src="https://obdh.space/embed/satcat/35287/" width="400" height="720" frameborder="0"></iframe>

Real-time statistics and tracking

The widget will always be up to date. All data, statistics and tracking map are automatically refreshed in real-time. Check the examples below!

Widget preview

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.