FENGYUN 1B FENGYUN 1C DEB

0.013% collision chance on 2025-09-03 13:09:35z

CDM information

Conjunction Data Message description

FENGYUN 1B is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 3, 2025, 1:35 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 204.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object FENGYUN 1B in its detailed page.

Key information

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

TCA: 2025-09-03 13:35:55z

CDM ID: 1137677128

Miss distance: 204.0 (m)

Collision probability: 0.0001338278 (~0.013%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

FENGYUN 1B	Name	FENGYUN 1C DEB
20788	Norad ID	31946
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
98.95°	Inclination	98.9°
LARGE	Size	SMALL
PRC	Country	PRC
Sept. 3, 1990	Launch date	May 10, 1999
	Full details

Live tracking

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

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