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

0.013% collision chance on 2025-07-18 16:07:43z

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 July 18, 2025, 4:43 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 234.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-07-18 16:43:47z

CDM ID: 1087282060

Miss distance: 234.0 (m)

Collision probability: 0.0001344294 (~0.013%)

Objects comparison

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

SL-8 R/B Name DMSP 5D-2 F11 DEB
9444 Norad ID 29071
ROCKET BODY Type DEBRIS
LEO Orbit SSO
74.05° Inclination 98.96°
LARGE Size SMALL
CIS Country US
Sept. 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.


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