COSMOS 807 COSMOS 2251 DEB

0.016% collision chance on 2024-12-23 00:12:57z

CDM information

Conjunction Data Message description

COSMOS 807 is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 23, 2024, 12:57 a.m., with a collision probability of 0.016%. The closest distance at TCA is estimated to be 528.0 meters.

Key information

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

CDM image for a payload

TCA: 2024-12-23 00:57:19z

CDM ID: 898112415

Miss distance: 528.0 (m)

Collision probability: 0.0001607902 (~0.016%)

Objects comparison

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

COSMOS 807 Name COSMOS 2251 DEB
8744 Norad ID 34796
PAYLOAD Type DEBRIS
LEO Orbit LEO
82.92° Inclination 74.03°
LARGE Size SMALL
CIS Country CIS
March 12, 1976 Launch date June 16, 1993
Full details

Live tracking

Real-time ground track for COSMOS 807 and COSMOS 2251 DEB.


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