!! NOT FOR OPERATIONAL USE !! data may be stale, incomplete, or wrong
| number | A0899/26 CANCELLED |
| location | VIDF |
| begin | 2026-04-29 04:30 UTC (40d ago) |
| end | 2026-04-29 06:30 UTC (40d ago) |
| CADS id | 1814915 |
| CADS seq | 9390778 |
| CADS msg | NMS_ID_1777034826666000 |
raw text:
UNMANNED BALLOON WILL BE RELEASED FM LCA 2924N07930E (ARIES, MANORA PEAK, NAINITAL) FOR UPPER AIR OBSERVATIONS. WT OF BALLOON 1500 GRAM WITH PAYLOAD OF ABOUT 1000 GRAM. THE TRAJECTORY OF BALLOON IN AIR DEPENDS ON DIRECTION AND SPEED OF PREVAILING WIND AT THAT TIME. BALLOON LIKELY TO AFFECT AIRSPACE WI RADIUS OF 100KM APRX AROUND 2924N07930E AND MAY RISE UP TO 35KM WITH RATE OF ASCENT 300M PER MIN. BALLOON MAY REMAIN IN AIR FOR 3 HOURS. NO TRANSPONDER IS FIXED WITH THE PAYLOAD. BALLOON SONDES ARE UNCONTROLLED. F) GND
icao text:
A0899/26 NOTAMN Q) VIDF/QWLLW/IV/BO/W/000/999/2924N07930E054 A) VIDF B) 2604290430 C) 2604290630 E) UNMANNED BALLOON WILL BE RELEASED FM LCA 2924N07930E (ARIES, MANORA PEAK, NAINITAL) FOR UPPER AIR OBSERVATIONS. WT OF BALLOON 1500 GRAM WITH PAYLOAD OF ABOUT 1000 GRAM. THE TRAJECTORY OF BALLOON IN AIR DEPENDS ON DIRECTION AND SPEED OF PREVAILING WIND AT THAT TIME. BALLOON LIKELY TO AFFECT AIRSPACE WI RADIUS OF 100KM APRX AROUND 2924N07930E AND MAY RISE UP TO 35KM WITH RATE OF ASCENT 300M PER MIN. BALLOON MAY REMAIN IN AIR FOR 3 HOURS. NO TRANSPONDER IS FIXED WITH THE PAYLOAD. BALLOON SONDES ARE UNCONTROLLED. F) GND G) UNL
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