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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-08-28T10:45Z ( GOES: CCOR-1 )
All Detecting Spacecrafts:
GOES: CCOR-1
SOHO: LASCO/C2
STEREO A: SECCHI/COR2
Activity ID: 2026-08-28T10:45:00-CME-001 (version 2)
Note Keyword:
Source Signature Keyword:
Morphology Keyword:
Note: This CME is visible to the NE in SOHO LASCO C2/C3 and GOES CCOR-1 and to the NW in STEREO A COR2. The CME overlaps in the field of view with CME: 2026-08-28T08:48Z. The source of the CME is likely farsided. 
Version 1 submitted on 2026-08-28T12:05Z by Mary Aronne
Version 2 submitted on 2026-08-28T12:07Z by Mary Aronne
No Notification has been sent for this activity yet.

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 -151.0 38.0 495.0 S 30.0 2026-08-28T16:18Z Measurement based on the best fit between SOHO LASCO C3, GOES CCOR-1, and STEREO A COR2 in SWPC_CAT. 1: Result 1 (2.0 AU)
BepiColombo = 2026-08-29T12:00Z
2: Result 2 (2.0 AU)
BepiColombo = 2026-08-29T07:00Z
Mary Aronne on 2026-08-28T13:30Z
CME Analysis M2M_CATALOG LE false SWPC_CAT -154.0 41.0 688.0 C 31.0 2026-08-28T14:59Z Preliminary measurement based on the best fit between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 in SWPC_CAT. 1: Result 1 (2.0 AU)
BepiColombo = 2026-08-29T08:00Z
2026-08-28T12:00Z Mary Aronne on 2026-08-28T12:25Z



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