IRIDIUM 911 DMSP 5D-2 F15 DEB

0.022% collision chance on 2025-01-25 00:01:51z

CDM information

Conjunction Data Message description

IRIDIUM 911 is risking orbital collision with DMSP 5D-2 F15 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Jan. 25, 2025, 12:51 a.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 648.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-01-25 00:51:15z

CDM ID: 923710028

Miss distance: 648.0 (m)

Collision probability: 0.0002190726 (~0.022%)

Objects comparison

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

IRIDIUM 911 Name DMSP 5D-2 F15 DEB
24842 Norad ID 25992
PAYLOAD Type DEBRIS
LEO Orbit SSO
86.45° Inclination 98.2°
LARGE Size SMALL
US Country US
June 18, 1997 Launch date Dec. 12, 1999
Full details

Live tracking

Real-time ground track for IRIDIUM 911 and DMSP 5D-2 F15 DEB.


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