NOAA 17 DEB STEX

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

CDM information

Conjunction Data Message description

NOAA 17 DEB is risking orbital collision with STEX. 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 NOAA 17 DEB 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: 1262687761

Miss distance: 312.0 (m)

Collision probability: 0.0001831875 (~0.018%)

Last Updated: 2 days, 12 hours ago

Objects comparison

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

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

Live tracking

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

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