COSMOS 2251 DEB CZ-4 DEB

0.017% collision chance on 2024-08-02 00:08:09z

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 Aug. 2, 2024, 12:09 a.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 350.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-08-02 00:09:46z

CDM ID: 780307397

Miss distance: 350.0 (m)

Collision probability: 0.0001679011 (~0.017%)

Objects comparison

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

COSMOS 2251 DEB Name CZ-4 DEB
35020 Norad ID 26454
DEBRIS Type DEBRIS
LEO Orbit SSO
74.05° Inclination 98.35°
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.


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.