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.

Key information

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

CDM image for a payload

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

CDM ID: 1029161666

Miss distance: 386.0 (m)

Collision probability: 0.0001709791 (~0.017%)

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.


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