COSMOS 887 DEB COSMOS 1808

0.132% collision chance on 2025-09-17 09:09:22z

CDM information

Conjunction Data Message description

COSMOS 887 DEB is risking orbital collision with COSMOS 1808. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 17, 2025, 9:22 a.m., with a collision probability of 0.132%. The closest distance at TCA is estimated to be 190.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 887 DEB in its detailed page.

Key information

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

TCA: 2025-09-17 09:22:56z

CDM ID: 1156014143

Miss distance: 190.0 (m)

Collision probability: 0.001320337 (~0.132%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 887 DEB	Name	COSMOS 1808
27881	Norad ID	17239
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
82.93°	Inclination	82.94°
SMALL	Size	LARGE
CIS	Country	CIS
Dec. 28, 1976	Launch date	Dec. 17, 1986
	Full details

Live tracking

Real-time ground track for COSMOS 887 DEB and COSMOS 1808.

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