CSTB 1 FENGYUN 1C DEB

0.012% collision chance on 2025-09-09 16:09:02z

CDM information

Conjunction Data Message description

CSTB 1 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 9, 2025, 4:02 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 802.0 meters.

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

Key information

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

TCA: 2025-09-09 16:02:22z

CDM ID: 1146460899

Miss distance: 802.0 (m)

Collision probability: 0.0001206161 (~0.012%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

CSTB 1	Name	FENGYUN 1C DEB
31122	Norad ID	31672
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
98.4°	Inclination	98.96°
SMALL	Size	SMALL
US	Country	PRC
April 17, 2007	Launch date	May 10, 1999
	Full details

Live tracking

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

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