SL-3 R/B CZ-4 DEB

0.012% collision chance on 2024-09-16 11:09:18z

CDM information

Conjunction Data Message description

SL-3 R/B is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 16, 2024, 11:18 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 489.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2024-09-16 11:18:39z

CDM ID: 817163692

Miss distance: 489.0 (m)

Collision probability: 0.0001182632 (~0.012%)

Objects comparison

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

SL-3 R/B Name CZ-4 DEB
10515 Norad ID 20892
ROCKET BODY Type DEBRIS
LEO Orbit SSO
81.25° Inclination 98.93°
LARGE Size SMALL
CIS Country PRC
Dec. 14, 1977 Launch date Sept. 3, 1990
Full details

Live tracking

Real-time ground track for SL-3 R/B and CZ-4 DEB.


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