CZ-4B DEB SL-3 R/B

0.010% collision chance on 2024-10-12 06:10:57z

CDM information

Conjunction Data Message description

CZ-4B DEB is risking orbital collision with SL-3 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 12, 2024, 6:57 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 214.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-10-12 06:57:19z

CDM ID: 838422748

Miss distance: 214.0 (m)

Collision probability: 0.0001044269 (~0.010%)

Objects comparison

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

CZ-4B DEB Name SL-3 R/B
38312 Norad ID 11963
DEBRIS Type ROCKET BODY
SSO Orbit LEO
98.31° Inclination 81.28°
SMALL Size LARGE
PRC Country CIS
Dec. 22, 2011 Launch date Sept. 9, 1980
Full details

Live tracking

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


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