FENGYUN 1C DEB IRIDIUM 911

0.060% collision chance on 2025-10-01 23:10:53z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with IRIDIUM 911. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 1, 2025, 11:53 p.m., with a collision probability of 0.060%. The closest distance at TCA is estimated to be 59.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object FENGYUN 1C DEB in its detailed page.

Key information

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

TCA: 2025-10-01 23:53:59z

CDM ID: 1172477628

Miss distance: 59.0 (m)

Collision probability: 0.0006037497 (~0.060%)

Last Updated: 2 weeks, 3 days ago

Objects comparison

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

FENGYUN 1C DEB	Name	IRIDIUM 911
30575	Norad ID	24842
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
99.17°	Inclination	86.45°
SMALL	Size	LARGE
PRC	Country	US
May 10, 1999	Launch date	June 18, 1997
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and IRIDIUM 911.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.