COSMOS 1655 COSMOS 249 DEB

0.041% collision chance on 2025-08-25 11:08:31z

CDM information

Conjunction Data Message description

COSMOS 1655 is risking orbital collision with COSMOS 249 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 25, 2025, 11:31 a.m., with a collision probability of 0.041%. The closest distance at TCA is estimated to be 548.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1655 in its detailed page.

Key information

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

TCA: 2025-08-25 11:31:22z

CDM ID: 1130098262

Miss distance: 548.0 (m)

Collision probability: 0.0004098195 (~0.041%)

Last Updated: 6 days, 6 hours ago

Objects comparison

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

COSMOS 1655	Name	COSMOS 249 DEB
15751	Norad ID	15775
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
82.95°	Inclination	62.3°
LARGE	Size	SMALL
CIS	Country	CIS
May 30, 1985	Launch date	Oct. 20, 1968
	Full details

Live tracking

Real-time ground track for COSMOS 1655 and COSMOS 249 DEB.

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