THOR BURNER 2 R/B FENGYUN 1C DEB

0.025% collision chance on 2025-04-20 00:04:30z

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 April 20, 2025, 12:30 a.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 294.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-04-20 00:30:08z

CDM ID: 1000450798

Miss distance: 294.0 (m)

Collision probability: 0.0002518219 (~0.025%)

Objects comparison

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

THOR BURNER 2 R/B Name FENGYUN 1C DEB
2422 Norad ID 35243
ROCKET BODY Type DEBRIS
SSO Orbit SSO
98.19° Inclination 98.9°
LARGE Size SMALL
US Country PRC
Sept. 16, 1966 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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