COSMOS 397 FENGYUN 1C DEB

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

CDM information

Conjunction Data Message description

COSMOS 397 is risking orbital collision with FENGYUN 1C DEB. 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 COSMOS 397 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: 1069874866

Miss distance: 973.0 (m)

Collision probability: 0.0002532398 (~0.025%)

Last Updated: 4 days, 9 hours ago

Objects comparison

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

COSMOS 397	Name	FENGYUN 1C DEB
4964	Norad ID	31480
PAYLOAD	Type	DEBRIS
MEO	Orbit	SSO
65.72°	Inclination	98.35°
LARGE	Size	SMALL
CIS	Country	PRC
Feb. 25, 1971	Launch date	May 10, 1999
	Full details

Live tracking

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

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