DELTA 1 DEB IRIDIUM 17

0.013% collision chance on 2025-04-23 07:04:38z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with IRIDIUM 17. The time of closest approach (TCA) between the two objects is calculated to be at April 23, 2025, 7:38 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 400.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-04-23 07:38:31z

CDM ID: 1003642156

Miss distance: 400.0 (m)

Collision probability: 0.0001336378 (~0.013%)

Last Updated: 2 weeks, 5 days ago

Objects comparison

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

DELTA 1 DEB	Name	IRIDIUM 17
42564	Norad ID	24870
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
99.03°	Inclination	86.4°
SMALL	Size	LARGE
US	Country	US
July 23, 1972	Launch date	July 9, 1997
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and IRIDIUM 17.

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