FENGYUN 1C DEB CSTB 1

0.012% collision chance on 2025-09-09 16:09:02z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with CSTB 1. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 9, 2025, 4:02 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 802.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-09-09 16:02:22z

CDM ID: 1146462585

Miss distance: 802.0 (m)

Collision probability: 0.0001206161 (~0.012%)

Objects comparison

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

FENGYUN 1C DEB Name CSTB 1
31672 Norad ID 31122
DEBRIS Type PAYLOAD
SSO Orbit SSO
98.96° Inclination 98.4°
SMALL Size SMALL
PRC Country US
May 10, 1999 Launch date April 17, 2007
Full details

Live tracking

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


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