CZ-4 DEB COSMOS 2251 DEB

0.138% collision chance on 2025-08-24 00:08:13z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 24, 2025, 12:13 a.m., with a collision probability of 0.138%. The closest distance at TCA is estimated to be 94.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.

Key information

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

TCA: 2025-08-24 00:13:57z

CDM ID: 1128985930

Miss distance: 94.0 (m)

Collision probability: 0.00138254 (~0.138%)

Last Updated: 1 week, 1 day ago

Objects comparison

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

CZ-4 DEB	Name	COSMOS 2251 DEB
26234	Norad ID	34031
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.59°	Inclination	74.02°
SMALL	Size	SMALL
PRC	Country	CIS
Oct. 14, 1999	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and COSMOS 2251 DEB.

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