COSMOS 2251 DEB CZ-4 DEB

0.013% collision chance on 2025-02-03 14:02:43z

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 Feb. 3, 2025, 2:43 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 135.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-02-03 14:43:36z

CDM ID: 932987784

Miss distance: 135.0 (m)

Collision probability: 0.0001312875 (~0.013%)

Objects comparison

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

COSMOS 2251 DEB Name CZ-4 DEB
34635 Norad ID 27676
DEBRIS Type DEBRIS
LEO Orbit SSO
74.05° Inclination 98.7°
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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