EXPLORER 40 (INJUN-5) FENGYUN 1C DEB

0.029% collision chance on 2025-05-08 12:05:42z

CDM information

Conjunction Data Message description

EXPLORER 40 (INJUN-5) is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 8, 2025, 12:42 p.m., with a collision probability of 0.029%. The closest distance at TCA is estimated to be 81.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object EXPLORER 40 (INJUN-5) in its detailed page.

Key information

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

TCA: 2025-05-08 12:42:26z

CDM ID: 1017280564

Miss distance: 81.0 (m)

Collision probability: 0.0002929574 (~0.029%)

Last Updated: 1 day, 16 hours ago

Objects comparison

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

EXPLORER 40 (INJUN-5)	Name	FENGYUN 1C DEB
3338	Norad ID	31739
PAYLOAD	Type	DEBRIS
MEO	Orbit	SSO
80.67°	Inclination	98.77°
LARGE	Size	SMALL
US	Country	PRC
Aug. 8, 1968	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for EXPLORER 40 (INJUN-5) and FENGYUN 1C DEB.

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