SL-3 DEB COSMOS 1275 DEB

0.022% collision chance on 2025-07-30 23:07:39z

CDM information

Conjunction Data Message description

SL-3 DEB is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 30, 2025, 11:39 p.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 141.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-3 DEB in its detailed page.

Key information

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

TCA: 2025-07-30 23:39:42z

CDM ID: 1097660431

Miss distance: 141.0 (m)

Collision probability: 0.0002176974 (~0.022%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

SL-3 DEB	Name	COSMOS 1275 DEB
9664	Norad ID	17627
DEBRIS	Type	DEBRIS
LEO	Orbit	LEO
81.27°	Inclination	82.92°
SMALL	Size	SMALL
CIS	Country	CIS
Jan. 6, 1977	Launch date	June 4, 1981
	Full details

Live tracking

Real-time ground track for SL-3 DEB and COSMOS 1275 DEB.

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