DMSP 5D-2 F12 DEB IRIDIUM 33 DEB

0.107% collision chance on 2025-06-22 16:06:54z

CDM information

Conjunction Data Message description

DMSP 5D-2 F12 DEB is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 22, 2025, 4:54 p.m., with a collision probability of 0.107%. The closest distance at TCA is estimated to be 48.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DMSP 5D-2 F12 DEB in its detailed page.

Key information

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

TCA: 2025-06-22 16:54:57z

CDM ID: 1061179217

Miss distance: 48.0 (m)

Collision probability: 0.00106711 (~0.107%)

Last Updated: 1 week, 6 days ago

Objects comparison

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

DMSP 5D-2 F12 DEB	Name	IRIDIUM 33 DEB
41835	Norad ID	33853
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.92°	Inclination	86.0°
MEDIUM	Size	SMALL
US	Country	US
Aug. 29, 1994	Launch date	Sept. 14, 1997
	Full details

Live tracking

Real-time ground track for DMSP 5D-2 F12 DEB and IRIDIUM 33 DEB.

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