DONKI Header

CCMC DONKI

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-09-28T11:12Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2025-09-28T11:12:00-CME-001 (version 2)
Source Location: N03E58
Active Region Number: 14232
Note Keyword:
Faint: Faint event; may affect type assignment
FF: Event fails/disappears before exiting COR2
Source Signature Keyword:
FLR: Flare
Morphology Keyword:
Note: Narrow faint jet-like CME seen to SE in SOHO LASCO C2/C3 and STEREO A COR2, not seen in GOES CCOR-1 coronagraph. No clear source has been found in EUV imagery for this event, but there is a C3.0 flare from AR 4232 peaking at 2025-09-28T10:54Z.
Version 1 submitted on 2025-09-28T18:42Z by Anna Chulaki
Version 2 submitted on 2025-10-06T16:15Z 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 -63.0 0.0 1237.0 O 10.0 2025-09-28T14:00Z Approximate/speculative analysis based on the fit with SOHO LASCO C2/C3 and STEREO A COR2 coronagraphs and fitting a bit to the east of AR 14232 which is a possible source, so perhapse there is a deflection to the east because of a coronal hole to the west of the Active Region. 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 2025-09-28T18:44Z



All directly linked activities:
No Linked Activity Found.


Comments by users:
0 comment received.
Insert title here

The Moon to Mars Space Weather Analysis Office and other entities provide data to DONKI as a courtesy to the community.
By visiting this site, you acknowledge that you understand and agree to the Important Disclaimer Notice

If you are looking for the official U.S. Government forecast for space weather, please go to NOAA's Space Weather Prediction Center (https://swpc.noaa.gov). This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

Curator: Chiu Wiegand | NASA Official: Dr. Masha Kuznetsova | Privacy and Security Notices | Accessibility | CCMC Data Policy