DMSP 5D-2 F13 DEB COSMOS 990

0.042% collision chance on 2025-04-11 01:04:26z

CDM information

Conjunction Data Message description

DMSP 5D-2 F13 DEB is risking orbital collision with COSMOS 990. The time of closest approach (TCA) between the two objects is calculated to be at April 11, 2025, 1:26 a.m., with a collision probability of 0.042%. The closest distance at TCA is estimated to be 456.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-04-11 01:26:28z

CDM ID: 991898638

Miss distance: 456.0 (m)

Collision probability: 0.0004159967 (~0.042%)

Objects comparison

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

DMSP 5D-2 F13 DEB Name COSMOS 990
40449 Norad ID 10676
DEBRIS Type PAYLOAD
SSO Orbit LEO
98.92° Inclination 74.04°
SMALL Size LARGE
US Country CIS
March 24, 1995 Launch date Feb. 17, 1978
Full details

Live tracking

Real-time ground track for DMSP 5D-2 F13 DEB and COSMOS 990.


Newsletter sign-up

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