SECOR 1B DMSP 5D-2 F13 DEB

0.013% collision chance on 2025-11-27 11:11:42z

CDM information

Conjunction Data Message description

SECOR 1B is risking orbital collision with DMSP 5D-2 F13 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 27, 2025, 11:42 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 863.0 meters.

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

Key information

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

TCA: 2025-11-27 11:42:27z

CDM ID: 1241359443

Miss distance: 863.0 (m)

Collision probability: 0.0001283719 (~0.013%)

Last Updated: 2 weeks, 5 days ago

Objects comparison

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

SECOR 1B	Name	DMSP 5D-2 F13 DEB
729	Norad ID	40436
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
69.9°	Inclination	98.88°
MEDIUM	Size	SMALL
US	Country	US
Jan. 11, 1964	Launch date	March 24, 1995
	Full details

Live tracking

Real-time ground track for SECOR 1B and DMSP 5D-2 F13 DEB.

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