DMSP 5D-2 F13 DEB EXPLORER 25 (INJUN-4)

0.013% collision chance on 2025-11-14 09:11:06z

CDM information

Conjunction Data Message description

DMSP 5D-2 F13 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 Nov. 14, 2025, 9:06 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 202.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DMSP 5D-2 F13 DEB in its detailed page.

Key information

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

TCA: 2025-11-14 09:06:51z

CDM ID: 1228777117

Miss distance: 202.0 (m)

Collision probability: 0.0001314323 (~0.013%)

Last Updated: 4 weeks, 1 day ago

Objects comparison

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

DMSP 5D-2 F13 DEB	Name	EXPLORER 25 (INJUN-4)
40441	Norad ID	932
DEBRIS	Type	PAYLOAD
SSO	Orbit	HEO
98.83°	Inclination	81.34°
SMALL	Size	MEDIUM
US	Country	US
March 24, 1995	Launch date	Nov. 21, 1964
	Full details

Live tracking

Real-time ground track for DMSP 5D-2 F13 DEB and EXPLORER 25 (INJUN-4).

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