SL-8 R/B FENGYUN 1C DEB

0.023% collision chance on 2025-05-22 21:05:59z

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 May 22, 2025, 9:59 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 170.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-05-22 21:59:48z

CDM ID: 1030975854

Miss distance: 170.0 (m)

Collision probability: 0.0002349835 (~0.023%)

Objects comparison

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

SL-8 R/B Name FENGYUN 1C DEB
12682 Norad ID 30310
ROCKET BODY Type DEBRIS
LEO Orbit SSO
82.92° Inclination 98.68°
LARGE Size SMALL
CIS Country PRC
Aug. 12, 1981 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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