COSMOS 1553 COSMOS 1275 DEB

0.011% collision chance on 2025-11-24 13:11:33z

CDM information

Conjunction Data Message description

COSMOS 1553 is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 24, 2025, 1:33 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 249.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1553 in its detailed page.

Key information

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

TCA: 2025-11-24 13:33:00z

CDM ID: 1238574843

Miss distance: 249.0 (m)

Collision probability: 0.0001126665 (~0.011%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

COSMOS 1553	Name	COSMOS 1275 DEB
14973	Norad ID	39938
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
82.94°	Inclination	83.07°
LARGE	Size	SMALL
CIS	Country	CIS
May 17, 1984	Launch date	June 4, 1981
	Full details

Live tracking

Real-time ground track for COSMOS 1553 and COSMOS 1275 DEB.

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