COSMOS 304 DMSP 5D-2 F11 DEB

0.025% collision chance on 2025-07-27 23:07:45z

CDM information

Conjunction Data Message description

COSMOS 304 is risking orbital collision with DMSP 5D-2 F11 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 27, 2025, 11:45 p.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 599.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 304 in its detailed page.

Key information

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

TCA: 2025-07-27 23:45:36z

CDM ID: 1094983331

Miss distance: 599.0 (m)

Collision probability: 0.0002527565 (~0.025%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 304	Name	DMSP 5D-2 F11 DEB
4138	Norad ID	28343
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
74.04°	Inclination	98.9°
LARGE	Size	SMALL
CIS	Country	US
Oct. 21, 1969	Launch date	Nov. 28, 1991
	Full details

Live tracking

Real-time ground track for COSMOS 304 and DMSP 5D-2 F11 DEB.

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