IRIDIUM 63 FENGYUN 1C DEB

0.011% collision chance on 2025-11-01 23:11:19z

CDM information

Conjunction Data Message description

IRIDIUM 63 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 1, 2025, 11:19 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 456.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 63 in its detailed page.

Key information

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

TCA: 2025-11-01 23:19:47z

CDM ID: 1212664038

Miss distance: 456.0 (m)

Collision probability: 0.0001089081 (~0.011%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

IRIDIUM 63	Name	FENGYUN 1C DEB
25286	Norad ID	30703
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
86.4°	Inclination	99.14°
LARGE	Size	SMALL
US	Country	PRC
April 7, 1998	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for IRIDIUM 63 and FENGYUN 1C DEB.

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