COSMOS 2491 DEB * DELTA 1 DEB

0.024% collision chance on 2025-06-15 20:06:49z

CDM information

Conjunction Data Message description

COSMOS 2491 DEB * is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 15, 2025, 8:49 p.m., with a collision probability of 0.024%. The closest distance at TCA is estimated to be 83.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 2491 DEB * in its detailed page.

Key information

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

TCA: 2025-06-15 20:49:41z

CDM ID: 1054954122

Miss distance: 83.0 (m)

Collision probability: 0.0002432013 (~0.024%)

Last Updated: 3 weeks, 1 day ago

Objects comparison

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

COSMOS 2491 DEB *	Name	DELTA 1 DEB
45128	Norad ID	12203
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
81.21°	Inclination	98.65°
SMALL	Size	MEDIUM
CIS	Country	US
Dec. 25, 2013	Launch date	March 5, 1978
	Full details

Live tracking

Real-time ground track for COSMOS 2491 DEB * and DELTA 1 DEB.

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