COSMOS 2251 DEB CZ-4 DEB

0.027% collision chance on 2024-06-12 08:06:33z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 12, 2024, 8:33 a.m., with a collision probability of 0.027%. The closest distance at TCA is estimated to be 161.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-06-12 08:33:35z

CDM ID: 744547120

Miss distance: 161.0 (m)

Collision probability: 0.0002651203 (~0.027%)

Objects comparison

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

COSMOS 2251 DEB Name CZ-4 DEB
33892 Norad ID 28073
DEBRIS Type DEBRIS
LEO Orbit SSO
73.8° Inclination 98.65°
SMALL Size SMALL
CIS Country PRC
June 16, 1993 Launch date Oct. 14, 1999
Full details

Live tracking

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


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