COSMOS 397 CZ-4 DEB

0.020% collision chance on 2025-01-10 16:01:09z

CDM information

Conjunction Data Message description

COSMOS 397 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Jan. 10, 2025, 4:09 p.m., with a collision probability of 0.020%. The closest distance at TCA is estimated to be 492.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-01-10 16:09:30z

CDM ID: 912156487

Miss distance: 492.0 (m)

Collision probability: 0.0001956591 (~0.020%)

Objects comparison

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

COSMOS 397 Name CZ-4 DEB
4964 Norad ID 20865
PAYLOAD Type DEBRIS
MEO Orbit SSO
65.72° Inclination 98.18°
LARGE Size SMALL
CIS Country PRC
Feb. 25, 1971 Launch date Sept. 3, 1990
Full details

Live tracking

Real-time ground track for COSMOS 397 and CZ-4 DEB.


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