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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-04-24T01:24Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
GOES: CCOR-1
Activity ID: 2026-04-24T01:24:00-CME-001 (version 2)
Source Location: N16W68
Active Region Number: 14419
Note Keyword:
3P: 3-part structure CME
FOV: Front Bright front; may be evidence of pileup
GAP: Data gap
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
FIL: Filament eruption
OFL: Moving/Opening field lines
DIM: Dimming
EUVW: EUV Wave
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Bright CME seen to the NW in SOHO LASCO and GOES CCOR-1 coronagraphs and covered by the nighttime data gap in STEREO A COR2. Its source is the X2.4 flare from Active Region 14419 (~N16W68) and the associated significant eruption seen as long, rotating ejecta in SDO AIA 304/171 and GOES SUVI 304/284, and as dimming, high rising post eruptive arcades and an EUV wave in SDO AIA 193/171.
Version 1 submitted on 2026-04-24T02:33Z by Anna Chulaki
Version 2 submitted on 2026-04-25T17:20Z by Anna Chulaki
	
A Notification with ID 20260424-AL-003 was sent on 2026-04-24T03:22Z
A Notification with ID 20260424-AL-010 was sent on 2026-04-24T18:43Z

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 37.0 30.0 772.0 C 38.0 2026-04-24T05:30Z Analysis of the brighter bulk front of the CME based on the fit with all three coronagraphs, including STEREO A COR2. Analysis suggests a significant eastwardly deflection. 1: Result 1 (2.0 AU)
Earth = 2026-04-27T02:00Z
Juice = 2026-04-27T20:27Z
OSIRIS-APEX = 2026-04-27T13:05Z
STEREO A = 2026-04-26T05:22Z
Europa Clipper = 2026-04-29T09:00Z
2: Result 2 (2.0 AU)
Earth = 2026-04-27T02:00Z
Juice = 2026-04-27T01:46Z
OSIRIS-APEX = 2026-04-27T11:26Z
Parker Solar Probe = 2026-04-25T16:29Z
STEREO A = 2026-04-25T22:17Z
Europa Clipper = 2026-04-29T04:00Z
BepiColombo = 2026-04-25T02:00Z
Anna Chulaki on 2026-04-24T15:54Z
CME Analysis M2M_CATALOG SH true SWPC_CAT 49.0 36.0 799.0 C 48.0 2026-04-24T05:31Z Approximate analysis of the fainter, wider shock front of this CME based on the fit with all three coronagraphs, STEREO A COR2, SOHO LASCO and GOES CCOR-1. 1: Result 1 (2.0 AU)
Earth = 2026-04-27T05:00Z
Juice = 2026-04-27T14:27Z
OSIRIS-APEX = 2026-04-27T13:50Z
STEREO A = 2026-04-26T03:23Z
Europa Clipper = 2026-04-29T08:00Z
Parker Solar Probe = 2026-04-25T18:00Z
Anna Chulaki on 2026-04-25T17:25Z
CME Analysis M2M_CATALOG LE false SWPC_CAT 68.0 45.0 905.0 C 45.0 2026-04-24T05:14Z 1: Result 1 (2.0 AU)
Juice = 2026-04-27T13:13Z
STEREO A = 2026-04-26T03:13Z
BepiColombo = 2026-04-24T21:00Z
Anna Chulaki on 2026-04-24T02:33Z



All directly linked activities:
2026-04-24T00:51:00-FLR-001
FLR Type: X2.4


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