Latest CMEs detected by Cactus Help

Coronal Mass Ejections can occur during solar flares unleashing a giant cloud of solar wind particles into space. Here you'll find an overview of the latest CMEs that where detected by the Cactus software of the SIDC. The Cactus software autonomously detects CMEs in image sequences from the LASCO instrument on board SOHO, the result is a list of detections by the software with the characteristics of the CME.

CME Onset time Duration Angle Angular width Velocity Halo?
Median Variation Min. Max.
422025/03/20 09:24110°27140217339
412025/03/20 05:48118°1427431351689
402025/03/20 00:362202°10°578203248801
392025/03/19 23:369268°94°4362971401302II
382025/03/19 23:240191°8412026941201
372025/03/19 17:121278°41125383446
362025/03/19 07:122214°10°3722372376
352025/03/19 06:482300°10°25196211459
342025/03/19 04:482280°62°384139191686
332025/03/19 01:251516°126°263191110844II
322025/03/19 00:361328°10°428109322639
312025/03/18 16:48143°5386652041838
302025/03/18 16:09265°20°344137120518
292025/03/18 08:243107°44°7103432001327
282025/03/17 19:48623°84°297113107651
272025/03/17 19:121104°14°11835101192
262025/03/17 12:00395°32°151187119584
252025/03/17 11:241279°60°23413209262
242025/03/17 05:36920°50°12021101175
232025/03/16 23:004181°15715148187
222025/03/16 21:362122°38°28660170372
212025/03/16 21:123303°56°26142178332
202025/03/16 21:00124°6956261831838
192025/03/16 20:36268°32627267408
182025/03/16 19:008182°14°11612114143
172025/03/16 11:122322°70°243162141664
162025/03/16 03:481112°361158197600
152025/03/16 03:481109°28°21574147372
142025/03/16 02:12257°20°13583186941838
132025/03/16 02:12158°26°5228622791953
122025/03/16 02:12254°18389316441953
112025/03/15 23:123243°44°9485154001953
102025/03/15 22:12118°10°336158104466
92025/03/15 20:361351°12°6375862021838
82025/03/15 18:48251°16°8014944591736
72025/03/15 16:001303°10965267911953
62025/03/15 11:001259°38973264440
52025/03/15 10:481258°533200328844
42025/03/15 08:242198°5006713881834
32025/03/15 06:12488°358°15624732091953IV
22025/03/15 05:360252°619248380947
12025/03/15 00:48250°14°169362105906

Data credit: SIDC - Cactus

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/19M1.5
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025138.4 -16.2
Last 30 days143 -10

This day in history*

Solar flares
12024M7.4
22000M3.47
32000M3.29
42014M2.49
52001M2.33
DstG
12001-149G3
21989-98
32015-81G1
41973-71G3
52003-64G1
*since 1994

Social networks