DMSP 5D-2 F11 DEB IRIDIUM 33 DEB

0.011% collision chance on 2024-11-10 21:11:38z

CDM information

Conjunction Data Message description

DMSP 5D-2 F11 DEB is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 10, 2024, 9:38 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 575.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-11-10 21:38:57z

CDM ID: 861938845

Miss distance: 575.0 (m)

Collision probability: 0.0001054846 (~0.011%)

Objects comparison

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

DMSP 5D-2 F11 DEB Name IRIDIUM 33 DEB
29074 Norad ID 37565
DEBRIS Type DEBRIS
SSO Orbit LEO
98.59° Inclination 86.35°
SMALL Size SMALL
US Country US
Nov. 28, 1991 Launch date Sept. 14, 1997
Full details

Live tracking

Real-time ground track for DMSP 5D-2 F11 DEB and IRIDIUM 33 DEB.


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