ST5-A FENGYUN 1C DEB

0.012% collision chance on 2025-09-30 15:09:07z

CDM information

Conjunction Data Message description

ST5-A is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 30, 2025, 3:07 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 168.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object ST5-A in its detailed page.

Key information

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

TCA: 2025-09-30 15:07:50z

CDM ID: 1172070921

Miss distance: 168.0 (m)

Collision probability: 0.0001247807 (~0.012%)

Last Updated: 2 weeks, 5 days ago

Objects comparison

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

ST5-A	Name	FENGYUN 1C DEB
28980	Norad ID	29896
PAYLOAD	Type	DEBRIS
HEO	Orbit	SSO
105.5°	Inclination	99.42°
MEDIUM	Size	SMALL
US	Country	PRC
March 22, 2006	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for ST5-A and FENGYUN 1C DEB.

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