COSMOS 1275 DEB SL-3 DEB

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

CDM information

Conjunction Data Message description

COSMOS 1275 DEB is risking orbital collision with SL-3 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.

Key information

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

CDM image for a debris

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

CDM ID: 1097663349

Miss distance: 141.0 (m)

Collision probability: 0.0002176974 (~0.022%)

Objects comparison

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

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

Live tracking

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


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