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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-09-28T09:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2025-09-28T09:24:00-CME-001 (version 2)
Note Keyword:
Faint: Faint event; may affect type assignment
FF: Event fails/disappears before exiting COR2
OFL: Outflowing material at the back of the CME
OVR: Event partially overlaps with another CME
Source Signature Keyword:
Morphology Keyword:
F: Flux Rope
Note: Clear secondary front to the East in SOHO LASCO C2/C3 and STEREO A COR2, not clearly visible in GOES CCOR-1, closely following the 2025-09-28T09:00Z CME. No source has been found. 
Version 1 submitted on 2025-09-28T18:27Z by Anna Chulaki
Version 2 submitted on 2025-10-06T16:13Z by Mary Aronne
A Notification with ID 20250928-AL-007 was sent on 2025-09-28T23:59Z
A Notification with ID 20250929-AL-002 was sent on 2025-09-29T12:33Z

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 -76.0 -7.0 675.0 C 25.0 2025-09-28T13:48Z Analysis of this follow-up front is based solely on the fit with two coronagraphs (SOHO LASCO C3 and STEREO A COR2. No source has been found for this CME in available EUV imagery. 1: Result 1 (2.0 AU)
Earth = 2025-09-30T22:00Z
Parker Solar Probe = 2025-09-29T01:30Z
Solar Orbiter = 2025-09-29T03:27Z
OSIRIS-APEX = 2025-09-30T20:00Z
2: Result 2 (5.5 AU)
Earth = 2025-09-30T22:00Z
Parker Solar Probe = 2025-09-29T01:17Z
Solar Orbiter = 2025-09-29T03:03Z
OSIRIS-APEX = 2025-09-30T20:00Z
Psyche = 2025-10-04T00:00Z
Anna Chulaki on 2025-09-28T18:29Z



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