IRIDIUM 33 DEB DMSP 5D-2 F12 DEB

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

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with DMSP 5D-2 F12 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.

Key information

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

CDM image for a debris

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

CDM ID: 1061142105

Miss distance: 48.0 (m)

Collision probability: 0.00106711 (~0.107%)

Objects comparison

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

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

Live tracking

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


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