SL-8 R/B FENGYUN 1C DEB

0.016% collision chance on 2025-09-01 01:09:12z

CDM information

Conjunction Data Message description

SL-8 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 Sept. 1, 2025, 1:12 a.m., with a collision probability of 0.016%. The closest distance at TCA is estimated to be 246.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-09-01 01:12:47z

CDM ID: 1136597942

Miss distance: 246.0 (m)

Collision probability: 0.0001637923 (~0.016%)

Objects comparison

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

SL-8 R/B Name FENGYUN 1C DEB
6324 Norad ID 30123
ROCKET BODY Type DEBRIS
LEO Orbit SSO
74.08° Inclination 96.91°
LARGE Size SMALL
CIS Country PRC
Dec. 25, 1972 Launch date May 10, 1999
Full details

Live tracking

Real-time ground track for SL-8 R/B and FENGYUN 1C DEB.


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