DELTA 1 DEB COSMOS 2251 DEB

0.019% collision chance on 2025-10-04 04:10:43z

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 Oct. 4, 2025, 4:43 a.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 89.0 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: 2025-10-04 04:43:35z

CDM ID: 1177384398

Miss distance: 89.0 (m)

Collision probability: 0.0001940127 (~0.019%)

Last Updated: 2 months, 1 week ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 2251 DEB
42555	Norad ID	34726
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
97.78°	Inclination	74.03°
SMALL	Size	SMALL
US	Country	CIS
July 23, 1972	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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