IRIDIUM 33 DEB TIROS 4

0.022% collision chance on 2024-09-09 15:09:35z

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 Sept. 9, 2024, 3:35 p.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 174.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 33 DEB in its detailed page.

Key information

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

TCA: 2024-09-09 15:35:24z

CDM ID: 812808775

Miss distance: 174.0 (m)

Collision probability: 0.0002202469 (~0.022%)

Last Updated: 7 months, 4 weeks ago

Objects comparison

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

IRIDIUM 33 DEB	Name	TIROS 4
35488	Norad ID	226
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
86.33°	Inclination	48.3°
SMALL	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.

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