COSMOS 397 DEB * FENGYUN 1C DEB

0.014% collision chance on 2025-08-21 20:08:37z

CDM information

Conjunction Data Message description

COSMOS 397 DEB * is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 21, 2025, 8:37 p.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 390.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 397 DEB * in its detailed page.

Key information

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

TCA: 2025-08-21 20:37:05z

CDM ID: 1124972804

Miss distance: 390.0 (m)

Collision probability: 0.0001378418 (~0.014%)

Last Updated: 2 weeks, 2 days ago

Objects comparison

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

COSMOS 397 DEB *	Name	FENGYUN 1C DEB
5414	Norad ID	31282
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
66.77°	Inclination	99.21°
SMALL	Size	SMALL
CIS	Country	PRC
Feb. 25, 1971	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 397 DEB * and FENGYUN 1C DEB.

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