CZ-4 DEB DMSP 5D-3 F18 DEB

0.012% collision chance on 2024-07-22 15:07:57z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with DMSP 5D-3 F18 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 22, 2024, 3:57 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 329.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-07-22 15:57:11z

CDM ID: 772925413

Miss distance: 329.0 (m)

Collision probability: 0.0001173402 (~0.012%)

Objects comparison

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

CZ-4 DEB Name DMSP 5D-3 F18 DEB
28071 Norad ID 35954
DEBRIS Type DEBRIS
SSO Orbit SSO
98.59° Inclination 98.61°
SMALL Size SMALL
PRC Country US
Oct. 14, 1999 Launch date Oct. 18, 2009
Full details

Live tracking

Real-time ground track for CZ-4 DEB and DMSP 5D-3 F18 DEB.


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