COSMOS 990 COSMOS 2251 DEB

0.017% collision chance on 2025-05-21 11:05:44z

CDM information

Conjunction Data Message description

COSMOS 990 is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 21, 2025, 11:44 a.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 386.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 990 in its detailed page.

Key information

Parameters and calculations for this potential in-orbit collision event.

TCA: 2025-05-21 11:44:12z

CDM ID: 1029161666

Miss distance: 386.0 (m)

Collision probability: 0.0001709791 (~0.017%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

A comparison of the two objects interested by this conjunction data message.

COSMOS 990	Name	COSMOS 2251 DEB
10676	Norad ID	34024
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
74.04°	Inclination	74.05°
LARGE	Size	SMALL
CIS	Country	CIS
Feb. 17, 1978	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for COSMOS 990 and COSMOS 2251 DEB.

Return to all CDMs

Newsletter sign-up

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