COSMOS 2143 COSMOS 1858

0.026% collision chance on 2025-04-10 13:04:12z

CDM information

Conjunction Data Message description

COSMOS 2143 is risking orbital collision with COSMOS 1858. The time of closest approach (TCA) between the two objects is calculated to be at April 10, 2025, 1:12 p.m., with a collision probability of 0.026%. The closest distance at TCA is estimated to be 282.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 2143 in its detailed page.

Key information

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

TCA: 2025-04-10 13:12:40z

CDM ID: 989495494

Miss distance: 282.0 (m)

Collision probability: 0.0002590787 (~0.026%)

Last Updated: 1 month ago

Objects comparison

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

COSMOS 2143	Name	COSMOS 1858
21299	Norad ID	18119
PAYLOAD	Type	PAYLOAD
LEO	Orbit	LEO
82.58°	Inclination	74.0°
LARGE	Size	MEDIUM
CIS	Country	CIS
May 16, 1991	Launch date	June 16, 1987
	Full details

Live tracking

Real-time ground track for COSMOS 2143 and COSMOS 1858.

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