COSMOS 1802 COSMOS 2251 DEB

0.055% collision chance on 2025-08-09 13:08:44z

CDM information

Conjunction Data Message description

COSMOS 1802 is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 9, 2025, 1:44 p.m., with a collision probability of 0.055%. The closest distance at TCA is estimated to be 106.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1802 in its detailed page.

Key information

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

TCA: 2025-08-09 13:44:15z

CDM ID: 1111296105

Miss distance: 106.0 (m)

Collision probability: 0.0005461015 (~0.055%)

Last Updated: 4 weeks, 1 day ago

Objects comparison

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

COSMOS 1802	Name	COSMOS 2251 DEB
17159	Norad ID	36451
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
82.93°	Inclination	73.95°
LARGE	Size	SMALL
CIS	Country	CIS
Nov. 24, 1986	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for COSMOS 1802 and COSMOS 2251 DEB.

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