COSMOS 2251 DEB COSMOS 1802

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

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with COSMOS 1802. 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 2251 DEB 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: 1111314615

Miss distance: 106.0 (m)

Collision probability: 0.0005461015 (~0.055%)

Last Updated: 4 weeks, 2 days ago

Objects comparison

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

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

Live tracking

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

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