ARIANE 40 R/B FENGYUN 1C DEB
0.019% collision chance on 2025-05-20 13:05:09z
CDM information
Conjunction Data Message description
ARIANE 40 R/B is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 20, 2025, 1:09 p.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 640.0 meters.
Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object ARIANE 40 R/B in its detailed page.
Key information
Parameters and calculations for this potential in-orbit collision event.

TCA: 2025-05-20 13:09:47z
CDM ID: 1029168258
Miss distance: 640.0 (m)
Collision probability: 0.0001891094 (~0.019%)
Live tracking
Real-time ground track for ARIANE 40 R/B and FENGYUN 1C DEB.
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