STEX NOAA 17 DEB

0.018% collision chance on 2025-12-12 09:12:01z

CDM information

Conjunction Data Message description

STEX is risking orbital collision with NOAA 17 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 12, 2025, 9:01 a.m., with a collision probability of 0.018%. The closest distance at TCA is estimated to be 312.0 meters.

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

Key information

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

TCA: 2025-12-12 09:01:03z

CDM ID: 1262693650

Miss distance: 312.0 (m)

Collision probability: 0.0001831875 (~0.018%)

Last Updated: 1 day, 23 hours ago

Objects comparison

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

STEX	Name	NOAA 17 DEB
25489	Norad ID	48766
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
84.98°	Inclination	98.6°
MEDIUM	Size	SMALL
US	Country	US
Oct. 3, 1998	Launch date	June 24, 2002
	Full details

Live tracking

Real-time ground track for STEX and NOAA 17 DEB.

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