THOR ABLESTAR DEB SL-12 DEB

0.019% collision chance on 2025-08-31 13:08:13z

CDM information

Conjunction Data Message description

THOR ABLESTAR DEB is risking orbital collision with SL-12 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 31, 2025, 1:13 p.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 156.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-08-31 13:13:39z

CDM ID: 1136595639

Miss distance: 156.0 (m)

Collision probability: 0.0001930157 (~0.019%)

Objects comparison

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

THOR ABLESTAR DEB Name SL-12 DEB
264 Norad ID 18766
DEBRIS Type DEBRIS
LEO Orbit LEO
66.52° Inclination 66.56°
MEDIUM Size SMALL
US Country CIS
June 29, 1961 Launch date May 30, 1985
Full details

Live tracking

Real-time ground track for THOR ABLESTAR DEB and SL-12 DEB.


Newsletter sign-up

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