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.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 397 in its detailed page.

Key information

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

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

CDM ID: 912156487

Miss distance: 492.0 (m)

Collision probability: 0.0001956591 (~0.020%)

Last Updated: 5 months, 3 weeks ago

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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