SL-12 DEB DMSP 5D-2 F11 DEB

0.011% collision chance on 2025-05-21 05:05:23z

CDM information

Conjunction Data Message description

SL-12 DEB is risking orbital collision with DMSP 5D-2 F11 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 21, 2025, 5:23 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 559.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-12 DEB in its detailed page.

Key information

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

TCA: 2025-05-21 05:23:47z

CDM ID: 1028904618

Miss distance: 559.0 (m)

Collision probability: 0.00011131 (~0.011%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

SL-12 DEB	Name	DMSP 5D-2 F11 DEB
18766	Norad ID	28300
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
66.56°	Inclination	98.56°
SMALL	Size	SMALL
CIS	Country	US
May 30, 1985	Launch date	Nov. 28, 1991
	Full details

Live tracking

Real-time ground track for SL-12 DEB and DMSP 5D-2 F11 DEB.

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