COSMOS 2251 DEB CSTB 1

0.017% collision chance on 2025-06-25 01:06:30z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with CSTB 1. The time of closest approach (TCA) between the two objects is calculated to be at June 25, 2025, 1:30 a.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 935.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 2251 DEB in its detailed page.

Key information

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

TCA: 2025-06-25 01:30:53z

CDM ID: 1062953639

Miss distance: 935.0 (m)

Collision probability: 0.0001726679 (~0.017%)

Last Updated: 1 week, 6 days ago

Objects comparison

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

COSMOS 2251 DEB	Name	CSTB 1
37316	Norad ID	31122
DEBRIS	Type	PAYLOAD
LEO	Orbit	SSO
74.02°	Inclination	98.39°
SMALL	Size	SMALL
CIS	Country	US
June 16, 1993	Launch date	April 17, 2007
	Full details

Live tracking

Real-time ground track for COSMOS 2251 DEB and CSTB 1.

Return to all CDMs

Newsletter sign-up

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