COSMOS 2251 DEB DUMMY MASS 2

0.019% collision chance on 2025-07-18 20:07:45z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with DUMMY MASS 2. The time of closest approach (TCA) between the two objects is calculated to be at July 18, 2025, 8:45 p.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 466.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 2251 DEB in its detailed page.

Key information

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

TCA: 2025-07-18 20:45:10z

CDM ID: 1087301208

Miss distance: 466.0 (m)

Collision probability: 0.0001879837 (~0.019%)

Last Updated: 1 month, 3 weeks ago

Objects comparison

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

COSMOS 2251 DEB	Name	DUMMY MASS 2
38062	Norad ID	24926
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
74.01°	Inclination	86.33°
SMALL	Size	LARGE
CIS	Country	PRC
June 16, 1993	Launch date	Sept. 1, 1997
	Full details

Live tracking

Real-time ground track for COSMOS 2251 DEB and DUMMY MASS 2.

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