DELTA 1 DEB ORBCOMM FM 28

0.013% collision chance on 2025-11-21 14:11:11z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with ORBCOMM FM 28. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 21, 2025, 2:11 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 952.0 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: 2025-11-21 14:11:17z

CDM ID: 1235762352

Miss distance: 952.0 (m)

Collision probability: 0.0001339736 (~0.013%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

DELTA 1 DEB	Name	ORBCOMM FM 28
37651	Norad ID	25482
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
99.09°	Inclination	45.0°
SMALL	Size	MEDIUM
US	Country	ORB
March 5, 1978	Launch date	Sept. 23, 1998
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and ORBCOMM FM 28.

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