SL-3 R/B FENGYUN 1C DEB

0.102% collision chance on 2025-05-04 23:05:28z

CDM information

Conjunction Data Message description

SL-3 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 4, 2025, 11:28 p.m., with a collision probability of 0.102%. The closest distance at TCA is estimated to be 69.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-05-04 23:28:09z

CDM ID: 1013145102

Miss distance: 69.0 (m)

Collision probability: 0.001024491 (~0.102%)

Objects comparison

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

SL-3 R/B Name FENGYUN 1C DEB
7575 Norad ID 29969
ROCKET BODY Type DEBRIS
LEO Orbit SSO
81.25° Inclination 98.77°
LARGE Size SMALL
CIS Country PRC
Dec. 17, 1974 Launch date May 10, 1999
Full details

Live tracking

Real-time ground track for SL-3 R/B and FENGYUN 1C DEB.


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