SL-8 R/B IRIDIUM 33 DEB

0.013% collision chance on 2025-05-04 22:05:05z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 4, 2025, 10:05 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 658.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-05-04 22:05:07z

CDM ID: 1013027412

Miss distance: 658.0 (m)

Collision probability: 0.000131335 (~0.013%)

Objects comparison

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

SL-8 R/B Name IRIDIUM 33 DEB
9444 Norad ID 34487
ROCKET BODY Type DEBRIS
LEO Orbit LEO
74.05° Inclination 86.34°
LARGE Size SMALL
CIS Country US
Sept. 29, 1976 Launch date Sept. 14, 1997
Full details

Live tracking

Real-time ground track for SL-8 R/B and IRIDIUM 33 DEB.


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