COSMOS 521 FENGYUN 1C DEB

0.011% collision chance on 2025-04-04 10:04:53z

CDM information

Conjunction Data Message description

COSMOS 521 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at April 4, 2025, 10:53 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 420.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 521 in its detailed page.

Key information

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

TCA: 2025-04-04 10:53:31z

CDM ID: 985538113

Miss distance: 420.0 (m)

Collision probability: 0.0001060547 (~0.011%)

Last Updated: 3 months ago

Objects comparison

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

COSMOS 521	Name	FENGYUN 1C DEB
6206	Norad ID	29766
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
65.83°	Inclination	98.67°
LARGE	Size	SMALL
CIS	Country	PRC
Sept. 29, 1972	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 521 and FENGYUN 1C DEB.

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