DMSP 5D-2 F11 DEB COSMOS 1238

0.010% collision chance on 2025-07-19 07:07:39z

CDM information

Conjunction Data Message description

DMSP 5D-2 F11 DEB is risking orbital collision with COSMOS 1238. The time of closest approach (TCA) between the two objects is calculated to be at July 19, 2025, 7:39 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 87.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DMSP 5D-2 F11 DEB in its detailed page.

Key information

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

TCA: 2025-07-19 07:39:18z

CDM ID: 1087778417

Miss distance: 87.0 (m)

Collision probability: 0.0001032033 (~0.010%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

DMSP 5D-2 F11 DEB	Name	COSMOS 1238
28333	Norad ID	12138
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.53°	Inclination	82.95°
SMALL	Size	LARGE
US	Country	CIS
Nov. 28, 1991	Launch date	Jan. 16, 1981
	Full details

Live tracking

Real-time ground track for DMSP 5D-2 F11 DEB and COSMOS 1238.

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