M2M_CATALOG

Large, bright, loop CME first seen to the NE in SOHO LASCO C2 beginning at 2026-05-31T23:36Z. This event is visible to the northeast in SOHO LASCO C2/C3 and GOES CCOR-1 imagery, and is visible as a partial halo to the northwest in STEREO A COR2 imagery. The source of this event is wide opening field lines seen originating from beyond the NE limb beginning at approx. 2026-05-31T22:57Z in SDO AIA 171, 193 and GOES SUVI 284.