SL-8 R/B FENGYUN 1C DEB

0.441% collision chance on 2025-09-29 04:09:21z

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. 29, 2025, 4:21 a.m., with a collision probability of 0.441%. The closest distance at TCA is estimated to be 33.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 R/B in its detailed page.

Key information

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

TCA: 2025-09-29 04:21:14z

CDM ID: 1171000497

Miss distance: 33.0 (m)

Collision probability: 0.00441233 (~0.441%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

SL-8 R/B	Name	FENGYUN 1C DEB
21419	Norad ID	30116
ROCKET BODY	Type	DEBRIS
LEO	Orbit	SSO
74.04°	Inclination	99.4°
LARGE	Size	SMALL
CIS	Country	PRC
June 11, 1991	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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