SL-14 R/B CZ-4B DEB

0.012% collision chance on 2025-10-22 14:10:53z

CDM information

Conjunction Data Message description

SL-14 R/B is risking orbital collision with CZ-4B DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 22, 2025, 2:53 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 317.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-10-22 14:53:12z

CDM ID: 1197481368

Miss distance: 317.0 (m)

Collision probability: 0.0001199873 (~0.012%)

Objects comparison

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

SL-14 R/B Name CZ-4B DEB
22784 Norad ID 46471
ROCKET BODY Type DEBRIS
LEO Orbit LEO
82.55° Inclination 66.08°
LARGE Size SMALL
CIS Country PRC
Aug. 31, 1993 Launch date Sept. 21, 2020
Full details

Live tracking

Real-time ground track for SL-14 R/B and CZ-4B DEB.


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