IRIDIUM 920 DMSP 5D-2 F9 DEB

1.216% collision chance on 2025-08-24 03:08:05z

CDM information

Conjunction Data Message description

IRIDIUM 920 is risking orbital collision with DMSP 5D-2 F9 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 24, 2025, 3:05 a.m., with a collision probability of 1.216%. The closest distance at TCA is estimated to be 66.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 920 in its detailed page.

Key information

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

TCA: 2025-08-24 03:05:41z

CDM ID: 1128984886

Miss distance: 66.0 (m)

Collision probability: 0.01215587 (~1.216%)

Last Updated: 1 week ago

Objects comparison

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

IRIDIUM 920	Name	DMSP 5D-2 F9 DEB
24871	Norad ID	39046
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
86.4°	Inclination	98.63°
LARGE	Size	SMALL
US	Country	US
July 9, 1997	Launch date	Feb. 3, 1988
	Full details

Live tracking

Real-time ground track for IRIDIUM 920 and DMSP 5D-2 F9 DEB.

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