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numberA5764/26 CANCELLED
locationLPPO
begin2026-11-01 14:49 UTC (in 26d)
end2026-11-28 14:55 UTC (in 53d)
CADS id5247847
CADS seq12860641
CADS msgNMS_ID_1790875974977000

raw text:

AS PART OF THE EASTERN NORTH ATLANTIC INTERNATIONAL PROJECT, 
ATMOSPHERIC RESEARCH UNMANNED BALLOON FLIGHTS WILL BE LAUNCHED FROM 
THE GRACIOSA ISLAND ARM (ATMOSPHERIC RADIATION MEASUREMENT) 
FACILITY, LOCATED AT POSITION 390528N0280134W. THE LAUNCH HAS TIME 
BUFFER OF PLUS 30 MINUTES TO ACCOMMODATE ANY FAILURES THAT MIGHT 
CAUSE A DELAY. THE TOTAL PAYLOAD OF THE BALLOON IS ABOUT 410
GRAMS, BEING CLASSIFIED AS LIGHT IN ACCORDANCE WITH ICAO ANNEX2, 
APPENDIX 5, NUMBER 1. THE BALLOONS ARE EXPECTED TO CLIMB AT 5 TO 6 
METERS PER SECOND AND REACH UP TO 25 KILOMETERS HIGH WITHIN 120 
MINUTES. AFTER FLIGHT TERMINATION THE DESCENT RATE IS ESTIMATED TO 
BE ABOUT 10 METERS PER SECOND. THE TRAJECTORY OF EACH BALLOON WILL 
DEPEND ON THE METEOROLOGICAL AND ATMOSPHERIC CONDITIONS AT LAUNCH 
TIME AND THE TERMINATION OF THE FLIGHT MAY OCCUR AT A SIGNIFICANT 
DISTANCE FROM THE LAUNCHING POSITION.

icao text:

A5764/26 NOTAMN
 Q) LPPO/QRALW/IV/NBO/W /000/821/3134N02707W999
 A) LPPO B) 2611011449 C) 2611281455
 D) 01 1449-1819, 04 1121-1451, 06 0333-0703, 08 1417-1747, 09 
 1118-1448, 12 0320-0650, 18 1430-1800, 22 0333-0703, 23 1128-1458, 
 24 1417-1747, 28 0320-0650 1125-1455
 E) AS PART OF THE EASTERN NORTH ATLANTIC INTERNATIONAL PROJECT, 
 ATMOSPHERIC RESEARCH UNMANNED BALLOON FLIGHTS WILL BE LAUNCHED FROM 
 THE GRACIOSA ISLAND ARM (ATMOSPHERIC RADIATION MEASUREMENT) 
 FACILITY, LOCATED AT POSITION 390528N0280134W. THE LAUNCH HAS TIME 
 BUFFER OF PLUS 30 MINUTES TO ACCOMMODATE ANY FAILURES THAT MIGHT 
 CAUSE A DELAY. THE TOTAL PAYLOAD OF THE BALLOON IS ABOUT 410
 GRAMS, BEING CLASSIFIED AS LIGHT IN ACCORDANCE WITH ICAO ANNEX2, 
 APPENDIX 5, NUMBER 1. THE BALLOONS ARE EXPECTED TO CLIMB AT 5 TO 6 
 METERS PER SECOND AND REACH UP TO 25 KILOMETERS HIGH WITHIN 120 
 MINUTES. AFTER FLIGHT TERMINATION THE DESCENT RATE IS ESTIMATED TO 
 BE ABOUT 10 METERS PER SECOND. THE TRAJECTORY OF EACH BALLOON WILL 
 DEPEND ON THE METEOROLOGICAL AND ATMOSPHERIC CONDITIONS AT LAUNCH 
 TIME AND THE TERMINATION OF THE FLIGHT MAY OCCUR AT A SIGNIFICANT 
 DISTANCE FROM THE LAUNCHING POSITION.
 F) SFC G) 25000M AMSL

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