IRIDIUM 33 DEB TIROS 4

0.022% collision chance on 2024-08-15 17:08:03z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with TIROS 4. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 15, 2024, 5:03 p.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 743.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-08-15 17:03:21z

CDM ID: 791645914

Miss distance: 743.0 (m)

Collision probability: 0.000216048 (~0.022%)

Objects comparison

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

IRIDIUM 33 DEB Name TIROS 4
33862 Norad ID 226
DEBRIS Type PAYLOAD
LEO Orbit LEO
86.4° Inclination 48.29°
MEDIUM Size MEDIUM
US Country US
Sept. 14, 1997 Launch date Feb. 8, 1962
Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and TIROS 4.


Newsletter sign-up

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