SL-3 R/B SL-14 DEB

0.105% collision chance on 2025-10-21 07:10:28z

CDM information

Conjunction Data Message description

SL-3 R/B is risking orbital collision with SL-14 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 21, 2025, 7:28 a.m., with a collision probability of 0.105%. The closest distance at TCA is estimated to be 58.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-10-21 07:28:31z

CDM ID: 1199318761

Miss distance: 58.0 (m)

Collision probability: 0.001054706 (~0.105%)

Objects comparison

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

SL-3 R/B Name SL-14 DEB
8846 Norad ID 39976
ROCKET BODY Type DEBRIS
LEO Orbit LEO
81.23° Inclination 82.55°
LARGE Size SMALL
CIS Country CIS
May 15, 1976 Launch date Aug. 18, 1987
Full details

Live tracking

Real-time ground track for SL-3 R/B and SL-14 DEB.


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