COSMOS 921 DEB FENGYUN 1C DEB

0.014% collision chance on 2025-05-26 00:05:04z

CDM information

Conjunction Data Message description

COSMOS 921 DEB is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 26, 2025, 12:04 a.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 286.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 921 DEB in its detailed page.

Key information

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

TCA: 2025-05-26 00:04:21z

CDM ID: 1034496798

Miss distance: 286.0 (m)

Collision probability: 0.0001403669 (~0.014%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 921 DEB	Name	FENGYUN 1C DEB
39690	Norad ID	33684
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
75.82°	Inclination	99.09°
SMALL	Size	SMALL
CIS	Country	PRC
June 24, 1977	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 921 DEB and FENGYUN 1C DEB.

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