CZ-4B DEB SL-14 R/B

0.044% collision chance on 2025-10-07 12:10:31z

CDM information

Conjunction Data Message description

CZ-4B DEB is risking orbital collision with SL-14 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 7, 2025, 12:31 p.m., with a collision probability of 0.044%. The closest distance at TCA is estimated to be 212.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-10-07 12:31:50z

CDM ID: 1178556294

Miss distance: 212.0 (m)

Collision probability: 0.0004402146 (~0.044%)

Objects comparison

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

CZ-4B DEB Name SL-14 R/B
35571 Norad ID 18153
DEBRIS Type ROCKET BODY
SSO Orbit LEO
97.63° Inclination 82.5°
SMALL Size LARGE
PRC Country CIS
Oct. 25, 2008 Launch date July 1, 1987
Full details

Live tracking

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


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