DMSP 5D-2 F11 DEB CZ-4 DEB

0.020% collision chance on 2024-11-11 08:11:23z

CDM information

Conjunction Data Message description

DMSP 5D-2 F11 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 11, 2024, 8:23 a.m., with a collision probability of 0.020%. The closest distance at TCA is estimated to be 491.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-11-11 08:23:42z

CDM ID: 863245583

Miss distance: 491.0 (m)

Collision probability: 0.0002035562 (~0.020%)

Objects comparison

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

DMSP 5D-2 F11 DEB Name CZ-4 DEB
28344 Norad ID 28073
DEBRIS Type DEBRIS
SSO Orbit SSO
98.53° Inclination 98.65°
SMALL Size SMALL
US Country PRC
Nov. 28, 1991 Launch date Oct. 14, 1999
Full details

Live tracking

Real-time ground track for DMSP 5D-2 F11 DEB and CZ-4 DEB.


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