CMEMinor

Coronal Mass Ejection

Monday, September 28, 2026

Overview

A coronal mass ejection (CME) was observed on Monday, September 28, 2026 traveling at approximately 403 km/s.

Key Measurements

Date

Monday, September 28, 2026

Time (UTC)

04:12:00 UTC

Speed

403

km/s

Half Angle

16°

Severity

Minor

Start Time

04:12:00 UTC

Monday, September 28, 2026

Speed

403 km/s

Half Angle

16°

CME Type

S

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-09-28T04:12:00-CME-001