COSMOS 516 COSMOS 1275 DEB

0.020% collision chance on 2025-09-06 21:09:36z

CDM information

Conjunction Data Message description

COSMOS 516 is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 6, 2025, 9:36 p.m., with a collision probability of 0.020%. The closest distance at TCA is estimated to be 400.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-09-06 21:36:23z

CDM ID: 1141016764

Miss distance: 400.0 (m)

Collision probability: 0.000196904 (~0.020%)

Objects comparison

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

COSMOS 516 Name COSMOS 1275 DEB
6154 Norad ID 29295
PAYLOAD Type DEBRIS
LEO Orbit LEO
64.81° Inclination 82.96°
LARGE Size SMALL
CIS Country CIS
Aug. 21, 1972 Launch date June 4, 1981
Full details

Live tracking

Real-time ground track for COSMOS 516 and COSMOS 1275 DEB.


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.