CMEMinor

Coronal Mass Ejection

Monday, September 28, 2026

Overview

A coronal mass ejection (CME) was observed on Monday, September 28, 2026 traveling at approximately 430 km/s.

Key Measurements

Date

Monday, September 28, 2026

Time (UTC)

04:24:00 UTC

Speed

430

km/s

Half Angle

14°

Severity

Minor

Start Time

04:24:00 UTC

Monday, September 28, 2026

Speed

430 km/s

Half Angle

14°

CME Type

S

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-09-28T04:24:00-CME-001