<AIXMBasicMessage gml:id="NMS_ID_1769579189864326"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1769579189864326"><gml:identifier codeSpace="urn:uuid:">cdb017dc-1eaf-4bec-ae19-b70cfdc2ead9</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1769579189864326"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1769579189864326"><gml:beginPosition>2026-02-01T09:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-30T12:30:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1769579189864326"><event:series>A</event:series><event:number>308</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-01-28T05:44:00.000Z</event:issued><event:affectedFIR>VOMF</event:affectedFIR><event:selectionCode>QWLLW</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO</event:purpose><event:scope>W</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>VOMF</event:location><event:effectiveStart>202602010900</event:effectiveStart><event:effectiveEnd>202604301230</event:effectiveEnd><event:schedule>0900-1230</event:schedule><event:text>GPS RDO SONDE UNMANNED FREE BALLOON OPS FM INDIAN INSTITUTE OF 
SCIENCE EDUCATION AND RESEARCH, THIRUVANANTHAPURAM WITH FLW DETAILS: 
LAUNCH COORD: 084048N 0770748E, IISER THIRUVANANTHAPURAM, VITHURA 
DESCRIPTION: 750 GRAMS, W COLOUR MET BALLOON
PAY LOAD WT: 100 GRAMS
DIAMETER OF BALLOON AT RELEASE: APPROX. 150 CM
DIAMETER OF BALLOON AT BURST ALT (25-30KM): APPROX. 400-470 CM
ASCENT RATE: 250-300 M PER MINUTE
DESCENT RATE: 500- 600 M/MIN (BLW 5 KM)
600-900 M/MIN (BTN 10-5 KM)
900-1200 M/MIN (BTN 15-10 KM)
MAX VER HGT: 32-35 KM (ALT)
MAX HORIZONTAL DISPLACEMENT: 100-150 KM FM LAUNCH STN
FLT DUR: LESS THAN 10 MIN TO CROSS 3 KM ALT
LESS THAN 20 MIN TO CROSS 6 KM ALT 
ABT 1 HR TO CROSS 18 KM ALT
MAX LIFE SPAN OF BALLOON: NEARLY 2 HR 30 MIN
SENSOR: RADIOSONDE; 
OPERATING FREQ: 400-405 MHZ</event:text><event:lowerLimit>GND</event:lowerLimit><event:upperLimit>UNL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1769579189864326"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A0308/26 NOTAMN
Q) VOMF/QWLLW/IV/BO/W/000/999/
A) VOMF B) 2602010900 C) 2604301230
D) 0900-1230
E) GPS RDO SONDE UNMANNED FREE BALLOON OPS FM INDIAN INSTITUTE OF 
SCIENCE EDUCATION AND RESEARCH, THIRUVANANTHAPURAM WITH FLW DETAILS: 
LAUNCH COORD: 084048N 0770748E, IISER THIRUVANANTHAPURAM, VITHURA 
DESCRIPTION: 750 GRAMS, W COLOUR MET BALLOON
PAY LOAD WT: 100 GRAMS
DIAMETER OF BALLOON AT RELEASE: APPROX. 150 CM
DIAMETER OF BALLOON AT BURST ALT (25-30KM): APPROX. 400-470 CM
ASCENT RATE: 250-300 M PER MINUTE
DESCENT RATE: 500- 600 M/MIN (BLW 5 KM)
600-900 M/MIN (BTN 10-5 KM)
900-1200 M/MIN (BTN 15-10 KM)
MAX VER HGT: 32-35 KM (ALT)
MAX HORIZONTAL DISPLACEMENT: 100-150 KM FM LAUNCH STN
FLT DUR: LESS THAN 10 MIN TO CROSS 3 KM ALT
LESS THAN 20 MIN TO CROSS 6 KM ALT 
ABT 1 HR TO CROSS 18 KM ALT
MAX LIFE SPAN OF BALLOON: NEARLY 2 HR 30 MIN
SENSOR: RADIOSONDE; 
OPERATING FREQ: 400-405 MHZ
F) GND G) UNL
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1769579189864326"><fnse:classification>INTL</fnse:classification><fnse:accountId>VOMMYNYX</fnse:accountId><fnse:airportname>MADRAS (FIC)</fnse:airportname><fnse:originID>VOMMYNYX</fnse:originID><fnse:lastUpdated>2026-01-28T05:44:00.000Z</fnse:lastUpdated><fnse:icaoLocation>VOMF</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>