COSMOS 2251 DEB DELTA 1 DEB

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

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with DELTA 1 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 COSMOS 2251 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: 1218648376

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.

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

Live tracking

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

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