CZ-4 DEB COSMOS 1850

0.122% collision chance on 2025-09-12 16:09:12z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with COSMOS 1850. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 12, 2025, 4:12 p.m., with a collision probability of 0.122%. The closest distance at TCA is estimated to be 481.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.

Key information

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

TCA: 2025-09-12 16:12:31z

CDM ID: 1148602724

Miss distance: 481.0 (m)

Collision probability: 0.001221778 (~0.122%)

Last Updated: 3 months ago

Objects comparison

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

CZ-4 DEB	Name	COSMOS 1850
31131	Norad ID	18095
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.86°	Inclination	74.04°
SMALL	Size	LARGE
PRC	Country	CIS
Oct. 21, 2003	Launch date	June 9, 1987
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and COSMOS 1850.

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