NOAA 17 DEB START 1

0.024% collision chance on 2025-01-07 22:01:59z

CDM information

Conjunction Data Message description

NOAA 17 DEB is risking orbital collision with START 1. The time of closest approach (TCA) between the two objects is calculated to be at Jan. 7, 2025, 10:59 p.m., with a collision probability of 0.024%. The closest distance at TCA is estimated to be 168.0 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: 2025-01-07 22:59:39z

CDM ID: 909019564

Miss distance: 168.0 (m)

Collision probability: 0.0002354136 (~0.024%)

Last Updated: 4 months ago

Objects comparison

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

NOAA 17 DEB	Name	START 1
48616	Norad ID	22561
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.7°	Inclination	75.76°
SMALL	Size	LARGE
US	Country	CIS
June 24, 2002	Launch date	March 25, 1993
	Full details

Live tracking

Real-time ground track for NOAA 17 DEB and START 1.

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