SL-16 DEB CZ-4 DEB

0.035% collision chance on 2025-03-05 05:03:53z

CDM information

Conjunction Data Message description

SL-16 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at March 5, 2025, 5:53 a.m., with a collision probability of 0.035%. The closest distance at TCA is estimated to be 133.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-03-05 05:53:11z

CDM ID: 958659004

Miss distance: 133.0 (m)

Collision probability: 0.000346213 (~0.035%)

Objects comparison

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

SL-16 DEB Name CZ-4 DEB
22349 Norad ID 20798
DEBRIS Type DEBRIS
LEO Orbit SSO
70.82° Inclination 98.74°
SMALL Size SMALL
CIS Country PRC
Dec. 25, 1992 Launch date Sept. 3, 1990
Full details

Live tracking

Real-time ground track for SL-16 DEB and CZ-4 DEB.


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.