CZ-4 DEB IRIDIUM 69
0.062% collision chance on 2025-10-31 04:10:08z
CDM information
Conjunction Data Message description
CZ-4 DEB is risking orbital collision with IRIDIUM 69. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 31, 2025, 4:08 a.m., with a collision probability of 0.062%. The closest distance at TCA is estimated to be 131.0 meters.
Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.
Key information
Parameters and calculations for this potential in-orbit collision event.
TCA: 2025-10-31 04:08:59z
CDM ID: 1211718780
Miss distance: 131.0 (m)
Collision probability: 0.0006171175 (~0.062%)
Live tracking
Real-time ground track for CZ-4 DEB and IRIDIUM 69.
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