CMEModerate

Coronal Mass Ejection

Tuesday, September 29, 2026

Overview

A moderate-speed coronal mass ejection (CME) was observed on Tuesday, September 29, 2026 traveling at approximately 511 km/s.

Key Measurements

Date

Tuesday, September 29, 2026

Time (UTC)

18:36:00 UTC

Speed

511

km/s

Half Angle

10°

Severity

Moderate

Start Time

18:36:00 UTC

Tuesday, September 29, 2026

Speed

511 km/s

Half Angle

10°

CME Type

C

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-09-29T18:36:00-CME-001