OKEAN 2 NOAA 17 DEB

0.017% collision chance on 2025-09-20 01:09:40z

CDM information

Conjunction Data Message description

OKEAN 2 is risking orbital collision with NOAA 17 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 20, 2025, 1:40 a.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 837.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object OKEAN 2 in its detailed page.

Key information

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

TCA: 2025-09-20 01:40:06z

CDM ID: 1156275861

Miss distance: 837.0 (m)

Collision probability: 0.0001705882 (~0.017%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

OKEAN 2	Name	NOAA 17 DEB
20510	Norad ID	48736
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
82.5°	Inclination	98.73°
LARGE	Size	SMALL
CIS	Country	US
Feb. 28, 1990	Launch date	June 24, 2002
	Full details

Live tracking

Real-time ground track for OKEAN 2 and NOAA 17 DEB.

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