FENGYUN 1C DEB IRIDIUM 42

0.013% collision chance on 2025-12-03 00:12:26z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with IRIDIUM 42. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 3, 2025, 12:26 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 105.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-12-03 00:26:39z

CDM ID: 1248162479

Miss distance: 105.0 (m)

Collision probability: 0.0001261379 (~0.013%)

Objects comparison

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

FENGYUN 1C DEB Name IRIDIUM 42
41829 Norad ID 25077
DEBRIS Type PAYLOAD
SSO Orbit LEO
98.74° Inclination 86.4°
SMALL Size LARGE
PRC Country US
May 10, 1999 Launch date Dec. 8, 1997
Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and IRIDIUM 42.


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