FENGYUN 1C DEB H-1 R/B

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

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with H-1 R/B. 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 FENGYUN 1C DEB 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: 989126718

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.

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

Live tracking

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

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