DMSP 5D-2 F10 (USA 68) COSMOS 249 DEB *

0.084% collision chance on 2024-10-20 18:10:23z

CDM information

Conjunction Data Message description

DMSP 5D-2 F10 (USA 68) is risking orbital collision with COSMOS 249 DEB *. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 20, 2024, 6:23 p.m., with a collision probability of 0.084%. The closest distance at TCA is estimated to be 518.0 meters.

Key information

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

CDM image for a payload

TCA: 2024-10-20 18:23:03z

CDM ID: 844750786

Miss distance: 518.0 (m)

Collision probability: 0.0008362799 (~0.084%)

Objects comparison

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

DMSP 5D-2 F10 (USA 68) Name COSMOS 249 DEB *
20978 Norad ID 4008
PAYLOAD Type DEBRIS
SSO Orbit LEO
98.66° Inclination 62.85°
LARGE Size SMALL
US Country CIS
Dec. 1, 1990 Launch date Oct. 20, 1968
Full details

Live tracking

Real-time ground track for DMSP 5D-2 F10 (USA 68) and COSMOS 249 DEB *.


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