IRIDIUM 33 DEB IRIDIUM 920

0.016% collision chance on 2025-02-25 20:02:35z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with IRIDIUM 920. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 25, 2025, 8:35 p.m., with a collision probability of 0.016%. The closest distance at TCA is estimated to be 147.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-02-25 20:35:40z

CDM ID: 952476818

Miss distance: 147.0 (m)

Collision probability: 0.0001554715 (~0.016%)

Objects comparison

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

IRIDIUM 33 DEB Name IRIDIUM 920
34926 Norad ID 24871
DEBRIS Type PAYLOAD
LEO Orbit LEO
86.14° Inclination 86.4°
SMALL Size LARGE
US Country US
Sept. 14, 1997 Launch date July 9, 1997
Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and IRIDIUM 920.


Newsletter sign-up

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