COSMOS 397 DEB * FENGYUN 1C DEB

0.011% collision chance on 2025-04-28 11:04:06z

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 April 28, 2025, 11:06 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 122.0 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: 2025-04-28 11:06:16z

CDM ID: 1008413293

Miss distance: 122.0 (m)

Collision probability: 0.0001079463 (~0.011%)

Last Updated: 1 week, 5 days ago

Objects comparison

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

COSMOS 397 DEB *	Name	FENGYUN 1C DEB
5527	Norad ID	30349
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
66.89°	Inclination	98.57°
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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