COSMOS 1275 DEB COSMOS 516

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

CDM information

Conjunction Data Message description

COSMOS 1275 DEB is risking orbital collision with COSMOS 516. 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.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1275 DEB in its detailed page.

Key information

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

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

CDM ID: 1141029011

Miss distance: 400.0 (m)

Collision probability: 0.000196904 (~0.020%)

Last Updated: 1 day, 19 hours ago

Objects comparison

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

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

Live tracking

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

Return to all CDMs

Newsletter sign-up

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