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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-06-20T01:00Z ( GOES: CCOR-1 )
All Detecting Spacecrafts:
GOES: CCOR-1
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2026-06-20T01:00:00-CME-001 (version 1)
Source Location: S10W130
Note Keyword:
Source Signature Keyword:
OFL: Moving/Opening field lines
Morphology Keyword:
Note: Narrow CME visible to the west in GOES CCOR-1 and SOHO LASCO C2/C3. The source is an eruption seen around S10W130 in STEREO A EUV 304 imagery starting at 2026-06-20T00:45Z, directly following a data gap from 2026-06-19T19:15Z to 2026-06-20T00:45Z. The eruption is also seen beyond the west limb in SDO AIA 304 and GOES SUVI 284/304 starting around 2026-06-20T00:30Z. 
Version 1 submitted on 2026-06-20T13:05Z by Mary Aronne
A Notification with ID 20260620-AL-001 was sent on 2026-06-20T13:28Z

The List of CME Analysis already entered:
Event Type Catalog
Measurement TypeCME measurement type: Leading Edge (LE), Shock Front (SH), Right Hand Boundary (RHB), Left Hand Boundary (LHB), Black/White Boundary (BW), Prominence Core (COR), Disconnection Front (DIS), Trailing Edge (TE).
Prime?"primary flag" which is either True or False. If there are multiple CME analysis entries for a single CME, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type
 Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Measured On Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 130.0 0.0 806.0 C 10.0 2026-06-20T04:41Z Measurement based on source location. 1: Result 1 (2.0 AU)
Mars = 2026-06-23T14:00Z
Psyche = 2026-06-23T12:00Z
Mary Aronne on 2026-06-20T13:05Z



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