FENGYUN 1C DEB THOR BURNER 2 R/B

0.021% collision chance on 2025-06-21 18:06:28z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with THOR BURNER 2 R/B. The time of closest approach (TCA) between the two objects is calculated to be at June 21, 2025, 6:28 p.m., with a collision probability of 0.021%. The closest distance at TCA is estimated to be 183.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-06-21 18:28:03z

CDM ID: 1059053775

Miss distance: 183.0 (m)

Collision probability: 0.0002051327 (~0.021%)

Objects comparison

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

FENGYUN 1C DEB Name THOR BURNER 2 R/B
31754 Norad ID 4048
DEBRIS Type ROCKET BODY
SSO Orbit SSO
99.02° Inclination 98.35°
SMALL Size LARGE
PRC Country US
May 10, 1999 Launch date July 23, 1969
Full details

Live tracking

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


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