FENGYUN 1C DEB COSMOS 839 DEB

0.012% collision chance on 2025-09-25 04:09:23z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with COSMOS 839 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 25, 2025, 4:23 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 258.0 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: 2025-09-25 04:23:39z

CDM ID: 1166189743

Miss distance: 258.0 (m)

Collision probability: 0.0001162163 (~0.012%)

Last Updated: 3 weeks, 5 days ago

Objects comparison

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

FENGYUN 1C DEB	Name	COSMOS 839 DEB
30489	Norad ID	10613
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.47°	Inclination	65.8°
SMALL	Size	SMALL
PRC	Country	CIS
May 10, 1999	Launch date	July 8, 1976
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and COSMOS 839 DEB.

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