THOR BURNER 2 R/B FENGYUN 1C DEB

0.067% collision chance on 2025-10-30 17:10:43z

CDM information

Conjunction Data Message description

THOR BURNER 2 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 Oct. 30, 2025, 5:43 p.m., with a collision probability of 0.067%. The closest distance at TCA is estimated to be 240.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-10-30 17:43:13z

CDM ID: 1207599013

Miss distance: 240.0 (m)

Collision probability: 0.0006707551 (~0.067%)

Objects comparison

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

THOR BURNER 2 R/B Name FENGYUN 1C DEB
3271 Norad ID 31016
ROCKET BODY Type DEBRIS
SSO Orbit SSO
98.56° Inclination 98.44°
LARGE Size SMALL
US Country PRC
May 23, 1968 Launch date May 10, 1999
Full details

Live tracking

Real-time ground track for THOR BURNER 2 R/B and FENGYUN 1C DEB.


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