COSMOS 2251 DEB SSU 1

0.087% collision chance on 2025-04-10 17:04:00z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with SSU 1. The time of closest approach (TCA) between the two objects is calculated to be at April 10, 2025, 5 p.m., with a collision probability of 0.087%. The closest distance at TCA is estimated to be 434.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-04-10 17:00:26z

CDM ID: 989917002

Miss distance: 434.0 (m)

Collision probability: 0.0008650494 (~0.087%)

Objects comparison

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

COSMOS 2251 DEB Name SSU 1
34969 Norad ID 8835
DEBRIS Type PAYLOAD
LEO Orbit LEO
74.01° Inclination 63.36°
SMALL Size LARGE
CIS Country US
June 16, 1993 Launch date April 30, 1976
Full details

Live tracking

Real-time ground track for COSMOS 2251 DEB and SSU 1.


Newsletter sign-up

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