DELTA 1 DEB COSMOS 2251 DEB

0.011% collision chance on 2025-11-07 04:11:59z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 7, 2025, 4:59 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 172.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-11-07 04:59:19z

CDM ID: 1218629038

Miss distance: 172.0 (m)

Collision probability: 0.0001122937 (~0.011%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 2251 DEB
13579	Norad ID	34883
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.91°	Inclination	74.2°
SMALL	Size	SMALL
US	Country	CIS
March 5, 1978	Launch date	June 16, 1993
	Full details

Live tracking

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

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