CZ-4B R/B COSMOS 2251 DEB

0.018% collision chance on 2025-04-13 00:04:29z

CDM information

Conjunction Data Message description

CZ-4B R/B is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at April 13, 2025, 12:29 a.m., with a collision probability of 0.018%. The closest distance at TCA is estimated to be 355.0 meters.

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

Key information

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

TCA: 2025-04-13 00:29:05z

CDM ID: 992733947

Miss distance: 355.0 (m)

Collision probability: 0.000178145 (~0.018%)

Last Updated: 4 months, 3 weeks ago

Objects comparison

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

CZ-4B R/B	Name	COSMOS 2251 DEB
32959	Norad ID	40803
ROCKET BODY	Type	DEBRIS
SSO	Orbit	LEO
98.9°	Inclination	74.01°
LARGE	Size	SMALL
PRC	Country	CIS
May 27, 2008	Launch date	June 16, 1993
	Full details

Live tracking

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

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