IRIDIUM 24 NOAA 16 DEB

0.021% collision chance on 2025-08-11 12:08:02z

CDM information

Conjunction Data Message description

IRIDIUM 24 is risking orbital collision with NOAA 16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 11, 2025, 12:02 p.m., with a collision probability of 0.021%. The closest distance at TCA is estimated to be 751.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 24 in its detailed page.

Key information

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

TCA: 2025-08-11 12:02:43z

CDM ID: 1112108706

Miss distance: 751.0 (m)

Collision probability: 0.0002059078 (~0.021%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

IRIDIUM 24	Name	NOAA 16 DEB
25105	Norad ID	41349
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
86.39°	Inclination	98.99°
LARGE	Size	SMALL
US	Country	US
Dec. 20, 1997	Launch date	Sept. 21, 2000
	Full details

Live tracking

Real-time ground track for IRIDIUM 24 and NOAA 16 DEB.

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