FENGYUN 1C DEB SCOUT X-4 R/B

0.023% collision chance on 2025-08-05 21:08:59z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with SCOUT X-4 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 5, 2025, 9:59 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 137.0 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: 2025-08-05 21:59:15z

CDM ID: 1105749061

Miss distance: 137.0 (m)

Collision probability: 0.0002338723 (~0.023%)

Last Updated: 3 weeks, 4 days ago

Objects comparison

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

FENGYUN 1C DEB	Name	SCOUT X-4 R/B
31629	Norad ID	871
DEBRIS	Type	ROCKET BODY
SSO	Orbit	LEO
102.14°	Inclination	79.89°
SMALL	Size	MEDIUM
PRC	Country	US
May 10, 1999	Launch date	Aug. 25, 1964
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and SCOUT X-4 R/B.

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