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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-01-18T08:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2026-01-18T08:36:00-CME-001 (version 2)
Note Keyword:
Source Signature Keyword:
Morphology Keyword:
J: Jet
Note: Narrow CME first seen to the West by SOHO LASCO C2 beginning at 2026-01-18T08:36Z, as well as by SOHO LASCO C3, STEREO A COR2 and GOES CCOR-1 in later frames. There is not clear source seen for this event as it is likely far sided, but is not clearly seen in STEREO A EUVI imagery either. 
Version 1 submitted on 2026-01-18T16:41Z by Melissa Kane
Version 2 submitted on 2026-01-18T16:55Z by Melissa Kane
A Notification with ID 20260118-AL-003 was sent on 2026-01-18T18:02Z

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 111.0 -2.0 1123.0 O 10.0 2026-01-18T11:42Z Measurement based on best fit in SOHO LASCO C2, SOHO LASCO C3, STEREO A COR2 and GOES CCOR-1. 1: Result 1 (2.0 AU)
Juice = 2026-01-22T16:00Z
Melissa Kane on 2026-01-18T16:43Z



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