SL-8 R/B DMSP 5D-2 F11 DEB

0.035% collision chance on 2025-04-27 03:04:58z

CDM information

Conjunction Data Message description

SL-8 R/B 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 April 27, 2025, 3:58 a.m., with a collision probability of 0.035%. The closest distance at TCA is estimated to be 573.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-04-27 03:58:29z

CDM ID: 1007107094

Miss distance: 573.0 (m)

Collision probability: 0.0003470785 (~0.035%)

Objects comparison

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

SL-8 R/B Name DMSP 5D-2 F11 DEB
8924 Norad ID 28300
ROCKET BODY Type DEBRIS
LEO Orbit SSO
74.06° Inclination 98.57°
LARGE Size SMALL
CIS Country US
June 29, 1976 Launch date Nov. 28, 1991
Full details

Live tracking

Real-time ground track for SL-8 R/B and DMSP 5D-2 F11 DEB.


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.