FENGYUN 1C DEB COSMOS 397

0.025% collision chance on 2025-07-01 20:07:59z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with COSMOS 397. The time of closest approach (TCA) between the two objects is calculated to be at July 1, 2025, 8:59 p.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 973.0 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: 2025-07-01 20:59:47z

CDM ID: 1069885801

Miss distance: 973.0 (m)

Collision probability: 0.0002532398 (~0.025%)

Last Updated: 5 days, 4 hours ago

Objects comparison

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

FENGYUN 1C DEB	Name	COSMOS 397
31480	Norad ID	4964
DEBRIS	Type	PAYLOAD
SSO	Orbit	MEO
98.35°	Inclination	65.72°
SMALL	Size	LARGE
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.

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