COSMOS 990 DMSP 5D-2 F13 DEB

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

CDM information

Conjunction Data Message description

COSMOS 990 is risking orbital collision with DMSP 5D-2 F13 DEB. 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.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 990 in its detailed page.

Key information

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

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

CDM ID: 991863331

Miss distance: 456.0 (m)

Collision probability: 0.0004159967 (~0.042%)

Last Updated: 3 weeks, 6 days ago

Objects comparison

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

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

Live tracking

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

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