COSMOS 1900 DEB EOLE 1 (CAS-A)

0.343% collision chance on 2025-09-27 02:09:16z

CDM information

Conjunction Data Message description

COSMOS 1900 DEB is risking orbital collision with EOLE 1 (CAS-A). The time of closest approach (TCA) between the two objects is calculated to be at Sept. 27, 2025, 2:16 a.m., with a collision probability of 0.343%. The closest distance at TCA is estimated to be 167.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1900 DEB in its detailed page.

Key information

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

TCA: 2025-09-27 02:16:15z

CDM ID: 1168134397

Miss distance: 167.0 (m)

Collision probability: 0.003434574 (~0.343%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

COSMOS 1900 DEB	Name	EOLE 1 (CAS-A)
43501	Norad ID	5435
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
66.08°	Inclination	50.14°
SMALL	Size	LARGE
CIS	Country	FR
Dec. 12, 1987	Launch date	Aug. 16, 1971
	Full details

Live tracking

Real-time ground track for COSMOS 1900 DEB and EOLE 1 (CAS-A).

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