H-1 R/B FENGYUN 1C DEB

0.017% collision chance on 2025-04-08 19:04:44z

CDM information

Conjunction Data Message description

H-1 R/B is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at April 8, 2025, 7:44 p.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 485.0 meters.

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

Key information

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

TCA: 2025-04-08 19:44:53z

CDM ID: 989112193

Miss distance: 485.0 (m)

Collision probability: 0.0001727498 (~0.017%)

Last Updated: 1 month ago

Objects comparison

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

H-1 R/B	Name	FENGYUN 1C DEB
20491	Norad ID	31944
ROCKET BODY	Type	DEBRIS
SSO	Orbit	SSO
99.02°	Inclination	99.18°
LARGE	Size	SMALL
JPN	Country	PRC
Feb. 7, 1990	Launch date	May 10, 1999
	Full details

Live tracking

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

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