A6798/25 NOTAMN
Q) EYVL/QWLLW/IV/NBO/W /000/999/5453N02350E001
A) EYVL B) 2601011130 C) 2612311400
D) DAILY 1130-1400
E) LAUNCH OF LIGHT UNMANNED FREE MET BALLOON WITH ATTACHED RADIO-
SONDE (DIST BTN BALLOON AND RADIOSONDE 55M) WILL TAKE PLACE FM
PSN 545259.29N 0235010.72E (ATZ/RMZ ALEKSOTAS).
-BALLOON CHARACTERISTICS: COLOUR- WHITE, WT- 500G PLUS APRX WT
OF RADIOSONDE 100G, DIAMETER UP TO 190CM.
-FREQ 401.000MHZ.
-LAUNCH PERIOD/TIME : FROM 01 JAN 2026 TIL 31 DEC 2026/1130UTC
(POSS DLA UP TO 30MIN), ONE BALLOON DAILY, FLT DUR UP TO 2HR.
-BALLOON TRAJECTORY DEPENDS ON WX/MET COND.
-EXP TO REACH 18000M WI 1HR.
-CEILING: 25000M.
-BALLOON BURST TIME: APRX 1300UTC
-OPS CTC: +370 648 06 572, +370 648 05 759.
RMK: ACT SUBJ PRIOR PHONE: +370 706 94599 COOR AND APV WITH ATS
UNIT IS REQUIRED 30MIN BEFORE LAUNCH
F) GND G) UNL