THOR ABLESTAR DEB SL-8 R/B

0.021% collision chance on 2024-09-20 00:09:00z

CDM information

Conjunction Data Message description

THOR ABLESTAR DEB is risking orbital collision with SL-8 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 20, 2024, midnight, with a collision probability of 0.021%. The closest distance at TCA is estimated to be 190.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-09-20 00:00:50z

CDM ID: 819460476

Miss distance: 190.0 (m)

Collision probability: 0.0002109776 (~0.021%)

Objects comparison

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

THOR ABLESTAR DEB Name SL-8 R/B
543 Norad ID 11321
DEBRIS Type ROCKET BODY
LEO Orbit LEO
67.03° Inclination 82.93°
SMALL Size LARGE
US Country CIS
June 29, 1961 Launch date April 7, 1979
Full details

Live tracking

Real-time ground track for THOR ABLESTAR DEB and SL-8 R/B.


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