IRIDIUM 63 NOAA 16 DEB

0.040% collision chance on 2025-06-04 20:06:42z

CDM information

Conjunction Data Message description

IRIDIUM 63 is risking orbital collision with NOAA 16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 4, 2025, 8:42 p.m., with a collision probability of 0.040%. The closest distance at TCA is estimated to be 100.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 63 in its detailed page.

Key information

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

TCA: 2025-06-04 20:42:57z

CDM ID: 1044289225

Miss distance: 100.0 (m)

Collision probability: 0.0003980054 (~0.040%)

Last Updated: 1 month ago

Objects comparison

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

IRIDIUM 63	Name	NOAA 16 DEB
25286	Norad ID	41660
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
86.4°	Inclination	98.73°
LARGE	Size	SMALL
US	Country	US
April 7, 1998	Launch date	Sept. 21, 2000
	Full details

Live tracking

Real-time ground track for IRIDIUM 63 and NOAA 16 DEB.

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