FENGYUN 1C DEB COSMOS 397 DEB *

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

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with COSMOS 397 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 FENGYUN 1C 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: 1125026523

Miss distance: 390.0 (m)

Collision probability: 0.0001378418 (~0.014%)

Last Updated: 2 weeks ago

Objects comparison

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

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

Live tracking

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

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