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DMSP 5D-2 F13 DEB IRIDIUM 44

0.011% collision chance on 2025-11-09 13:11:31z

CDM information

Conjunction Data Message description

DMSP 5D-2 F13 DEB is risking orbital collision with IRIDIUM 44. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 9, 2025, 1:31 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 192.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DMSP 5D-2 F13 DEB in its detailed page.

Key information

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

TCA: 2025-11-09 13:31:57z

CDM ID: 1223115010

Miss distance: 192.0 (m)

Collision probability: 0.0001108841 (~0.011%)

Last Updated: 1 month ago

Objects comparison

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

DMSP 5D-2 F13 DEB	Name	IRIDIUM 44
40610	Norad ID	25078
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.7°	Inclination	86.4°
SMALL	Size	LARGE
US	Country	US
March 24, 1995	Launch date	Dec. 8, 1997
	Full details

Live tracking

Real-time ground track for DMSP 5D-2 F13 DEB and IRIDIUM 44.

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