COSMOS 1603 FENGYUN 1C DEB

0.039% collision chance on 2025-11-15 01:11:30z

CDM information

Conjunction Data Message description

COSMOS 1603 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 15, 2025, 1:30 a.m., with a collision probability of 0.039%. The closest distance at TCA is estimated to be 842.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1603 in its detailed page.

Key information

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

TCA: 2025-11-15 01:30:35z

CDM ID: 1227089702

Miss distance: 842.0 (m)

Collision probability: 0.0003854541 (~0.039%)

Last Updated: 1 month ago

Objects comparison

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

COSMOS 1603	Name	FENGYUN 1C DEB
15333	Norad ID	31544
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
71.03°	Inclination	98.83°
LARGE	Size	SMALL
CIS	Country	PRC
Sept. 28, 1984	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 1603 and FENGYUN 1C DEB.

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