COSMOS 450 COSMOS 1137

0.057% collision chance on 2025-04-21 22:04:28z

CDM information

Conjunction Data Message description

COSMOS 450 is risking orbital collision with COSMOS 1137. The time of closest approach (TCA) between the two objects is calculated to be at April 21, 2025, 10:28 p.m., with a collision probability of 0.057%. The closest distance at TCA is estimated to be 133.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 450 in its detailed page.

Key information

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

TCA: 2025-04-21 22:28:18z

CDM ID: 1000966229

Miss distance: 133.0 (m)

Collision probability: 0.0005725593 (~0.057%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

COSMOS 450	Name	COSMOS 1137
5553	Norad ID	11545
PAYLOAD	Type	PAYLOAD
LEO	Orbit	LEO
74.03°	Inclination	74.03°
MEDIUM	Size	MEDIUM
CIS	Country	CIS
Oct. 13, 1971	Launch date	Sept. 25, 1979
	Full details

Live tracking

Real-time ground track for COSMOS 450 and COSMOS 1137.

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