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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-09-05T22:00Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2026-09-05T22:00:00-CME-001 (version 1)
Note Keyword:
PRM: Prominence material (filamentary structures)
Source Signature Keyword:
FIL: Filament eruption
Morphology Keyword:
Note: Narrow CME first seen to the ENE in SOHO LASCO C2 starting at 2026-09-05T22:00Z. It is also seen to the ENE in SOHO LASCO C3 and GOES CCOR-1 and to the NE in STEREO A COR2. The source of this CME is most likely a filament eruption near the E limb best seen in SDO AIA 304 starting around 2026-09-05T21:15Z. 
Version 1 submitted on 2026-09-06T00:46Z by Elizabeth Juelfs
A Notification with ID 20260906-AL-002 was sent on 2026-09-06T01:09Z

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 -59.0 20.0 875.0 C 11.0 2026-09-06T02:10Z Measurement based on best fit among SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. 1: Result 1 (2.0 AU)
Europa Clipper = 2026-09-09T00:00Z
Elizabeth Juelfs on 2026-09-06T00:47Z



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