Space Weather Message Code: ALTEF3 Serial Number: 3536 Issue Time: 2025 Oct 04 0519 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3535 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 7331 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Oct 04 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 277 Issued at 0030Z on 04 Oct 2025 Report compiled from data received at SWO on 03 Oct I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4230 S10W80 112 0200 Eai 11 04 Beta-Gamma 4232 N04W21 053 0310 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3535 Issue Time: 2025 Oct 03 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3534 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 3609 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Oct 03 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 276 Issued at 0030Z on 03 Oct 2025 Report compiled from data received at SWO on 02 Oct I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4226 S09W90 136 0090 Hsx 03 02 Alpha 4230 S10W65 111 0300 Eki ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3534 Issue Time: 2025 Oct 02 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3533 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 3601 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Oct 02 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 275 Issued at 0030Z on 02 Oct 2025 Report compiled from data received at SWO on 01 Oct I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4226 S09W76 135 0090 Hsx 03 02 Alpha 4230 S10W51 110 0300 Eki ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3533 Issue Time: 2025 Oct 01 1333 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Oct 01 1325 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Oct 01 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 274 Issued at 0030Z on 01 Oct 2025 Report compiled from data received at SWO on 30 Sep I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4226 S09W62 134 0090 Hsx 03 02 Alpha 4230 S11W37 109 0190 Dai ...Continue Reading

NASA News   MEDIA ADVISORY M25-098 SEPT. 30, 2025 SCIENCE NASA, Blue Origin Invite Media to Attend Mars Mission Launch    A stylized illustration shows the twin ESCAPADE spacecraft entering Mars’ orbit. Credits: James Rattray/Rocket Lab USA NASA and Blue Origin are reopening media accreditation for the launch of the agency’s ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) mission. The twin ESCAPADE spacecraft will study the solar wind’s interacti ...Continue Reading

NASA News   RELEASE 25-067 SEPT. 30, 2025 MISSIONS NASA, International Partners Deepen Commitment to Artemis Accords   Representatives of the Artemis Accords signatories, including acting NASA Administrator Sean Duffy and NASA Associate Administrator Amit Kshatriya, met Sept. 29, 2025, for a principals meeting during the 76th International Astronautical Congress in Sydney. Credit: NASA/Max van Otterdyk NASA, along with leaders from glob ...Continue Reading