ORBCOMM FM 28 DMSP 5D-2 F11 DEB

0.018% collision chance on 2025-11-17 18:11:34z

CDM information

Conjunction Data Message description

ORBCOMM FM 28 is risking orbital collision with DMSP 5D-2 F11 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 17, 2025, 6:34 p.m., with a collision probability of 0.018%. The closest distance at TCA is estimated to be 593.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object ORBCOMM FM 28 in its detailed page.

Key information

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

TCA: 2025-11-17 18:34:31z

CDM ID: 1232952730

Miss distance: 593.0 (m)

Collision probability: 0.0001794205 (~0.018%)

Last Updated: 3 weeks, 5 days ago

Objects comparison

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

ORBCOMM FM 28	Name	DMSP 5D-2 F11 DEB
25482	Norad ID	29077
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
45.0°	Inclination	98.69°
MEDIUM	Size	SMALL
ORB	Country	US
Sept. 23, 1998	Launch date	Nov. 28, 1991
	Full details

Live tracking

Real-time ground track for ORBCOMM FM 28 and DMSP 5D-2 F11 DEB.

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