DMSP 5D-2 F9 (USA 29) FENGYUN 1C DEB

0.011% collision chance on 2025-11-20 00:11:38z

CDM information

Conjunction Data Message description

DMSP 5D-2 F9 (USA 29) is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 20, 2025, 12:38 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 268.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DMSP 5D-2 F9 (USA 29) in its detailed page.

Key information

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

TCA: 2025-11-20 00:38:12z

CDM ID: 1232948642

Miss distance: 268.0 (m)

Collision probability: 0.0001078095 (~0.011%)

Last Updated: 3 weeks, 5 days ago

Objects comparison

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

DMSP 5D-2 F9 (USA 29)	Name	FENGYUN 1C DEB
18822	Norad ID	30109
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
98.34°	Inclination	98.51°
LARGE	Size	SMALL
US	Country	PRC
Feb. 3, 1988	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for DMSP 5D-2 F9 (USA 29) and FENGYUN 1C DEB.

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