CZ-6A DEB SL-3 R/B

0.021% collision chance on 2025-02-20 17:02:33z

CDM information

Conjunction Data Message description

CZ-6A 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 Feb. 20, 2025, 5:33 p.m., with a collision probability of 0.021%. The closest distance at TCA is estimated to be 421.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-02-20 17:33:57z

CDM ID: 947443867

Miss distance: 421.0 (m)

Collision probability: 0.0002060273 (~0.021%)

Objects comparison

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

CZ-6A DEB Name SL-3 R/B
55884 Norad ID 12646
DEBRIS Type ROCKET BODY
SSO Orbit LEO
98.83° Inclination 81.22°
SMALL Size LARGE
PRC Country CIS
Nov. 11, 2022 Launch date Aug. 7, 1981
Full details

Live tracking

Real-time ground track for CZ-6A DEB and SL-3 R/B.


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