FENGYUN 1C DEB FENGYUN 1B

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

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with FENGYUN 1B. 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 1C DEB 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: 1137668943

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

Live tracking

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

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