NOAA 17 DEB SL-8 R/B

0.060% collision chance on 2025-09-16 22:09:40z

CDM information

Conjunction Data Message description

NOAA 17 DEB is risking orbital collision with SL-8 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 16, 2025, 10:40 p.m., with a collision probability of 0.060%. The closest distance at TCA is estimated to be 619.0 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: 2025-09-16 22:40:47z

CDM ID: 1154278792

Miss distance: 619.0 (m)

Collision probability: 0.00059681 (~0.060%)

Last Updated: 1 month ago

Objects comparison

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

NOAA 17 DEB	Name	SL-8 R/B
48705	Norad ID	7434
DEBRIS	Type	ROCKET BODY
SSO	Orbit	LEO
98.79°	Inclination	74.05°
SMALL	Size	LARGE
US	Country	CIS
June 24, 2002	Launch date	Sept. 11, 1974
	Full details

Live tracking

Real-time ground track for NOAA 17 DEB and SL-8 R/B.

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