FENGYUN 1C DEB EXPLORER 25 (INJUN-4)

0.012% collision chance on 2025-08-27 17:08:31z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with EXPLORER 25 (INJUN-4). The time of closest approach (TCA) between the two objects is calculated to be at Aug. 27, 2025, 5:31 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 236.0 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: 2025-08-27 17:31:46z

CDM ID: 1130342781

Miss distance: 236.0 (m)

Collision probability: 0.0001167456 (~0.012%)

Last Updated: 1 week, 4 days ago

Objects comparison

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

FENGYUN 1C DEB	Name	EXPLORER 25 (INJUN-4)
29738	Norad ID	932
DEBRIS	Type	PAYLOAD
MEO	Orbit	HEO
99.42°	Inclination	81.34°
SMALL	Size	MEDIUM
PRC	Country	US
May 10, 1999	Launch date	Nov. 21, 1964
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and EXPLORER 25 (INJUN-4).

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