Issued: 2024 10 07 1040 UTC #------------------------------------------------# # PROPAGATION WARNING # # BIPT Ophain # # 50° 39' 30" N - 004° 21' 00" E # # # # POSSIBLE HARMFUL INTERFERENCE DUE TO # # SPECIAL EVENT # #------------------------------------------------# BIPT Propagation Bulletin 947 OBSERVATION PERIOD : 2024 10 07 1040 UTC INTERFERENCE RISK : GNSS disturbances After a restless night, ionospheric disturbances affecting the accuracy of GNSS positioning are rising again sharply. The current I95 index provided by 'FLEPOS' (@10:38 UTC) is above 12. The alert threshold for severe disturbances is 7. OPERATOR : S. MAROTTE SEE OUR PROGPAGATION GRAPHS : https://propa.bipt.be Contact us for specific information. #------------------------------------------------------------------------# # Belgian Institute for Postal Services and Telecommunications # # # # Ellipse Building C # # Boulevard du Roi Albert II 35 box 1 # # 1030 Brussels # # Tel.: 32 (0) 2 226 88 88 # # info@bipt.be # # # # Please do not reply directly to this message, but send comments # # and suggestions to 'propa@bipt.be'. # # To subscribe or unsubscribe, send a mail to 'propa@bipt.be' # # For more information, see https://propa.bipt.be # #------------------------------------------------------------------------#