SWAS OKEAN 3

0.041% collision chance on 2025-09-25 12:09:20z

CDM information

Conjunction Data Message description

SWAS is risking orbital collision with OKEAN 3. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 25, 2025, 12:20 p.m., with a collision probability of 0.041%. The closest distance at TCA is estimated to be 514.0 meters.

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

Key information

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

TCA: 2025-09-25 12:20:39z

CDM ID: 1164968751

Miss distance: 514.0 (m)

Collision probability: 0.0004068944 (~0.041%)

Last Updated: 1 month ago

Objects comparison

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

SWAS	Name	OKEAN 3
25560	Norad ID	21397
PAYLOAD	Type	PAYLOAD
LEO	Orbit	LEO
69.89°	Inclination	82.51°
LARGE	Size	LARGE
US	Country	CIS
Dec. 6, 1998	Launch date	June 4, 1991
	Full details

Live tracking

Real-time ground track for SWAS and OKEAN 3.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.