COSMOS 2251 DEB ERS 2 DEB

0.044% collision chance on 2025-11-01 20:11:09z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with ERS 2 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 1, 2025, 8:09 p.m., with a collision probability of 0.044%. The closest distance at TCA is estimated to be 48.0 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: 2025-11-01 20:09:26z

CDM ID: 1213397206

Miss distance: 48.0 (m)

Collision probability: 0.0004350657 (~0.044%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 2251 DEB	Name	ERS 2 DEB
33907	Norad ID	35391
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
74.07°	Inclination	98.6°
SMALL	Size	SMALL
CIS	Country	ESA
June 16, 1993	Launch date	April 21, 1995
	Full details

Live tracking

Real-time ground track for COSMOS 2251 DEB and ERS 2 DEB.

Return to all CDMs

Newsletter sign-up

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