SS 3 DMSP 5D-2 F13 DEB

0.013% collision chance on 2025-11-22 12:11:58z

CDM information

Conjunction Data Message description

SS 3 is risking orbital collision with DMSP 5D-2 F13 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 22, 2025, 12:58 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 439.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SS 3 in its detailed page.

Key information

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

TCA: 2025-11-22 12:58:53z

CDM ID: 1238260067

Miss distance: 439.0 (m)

Collision probability: 0.0001277265 (~0.013%)

Last Updated: 3 weeks ago

Objects comparison

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

SS 3	Name	DMSP 5D-2 F13 DEB
10594	Norad ID	40478
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
63.33°	Inclination	98.99°
LARGE	Size	SMALL
US	Country	US
Dec. 8, 1977	Launch date	March 24, 1995
	Full details

Live tracking

Real-time ground track for SS 3 and DMSP 5D-2 F13 DEB.

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