Radiosonde details



Informationen :

Serial : X4856939
Type : Vaisala RS41-SG
Date of production : 28.11.2025
Frequency : 404.200MHz
Launchsite : Praha

Altitude (Max) : 2842m at 2026-07-15 23:36:07
Speed (Max) : 39km/h at altitude 2492m

Average speed : 19km/h
Average ascent rate : 3m/s
Average descent rate : -6m/s
Ascent rate (Max) : 5.8m/s
Descent rate (Max): -17.4m/s

First frame :
OK1ALN at 2026-07-15 23:24:46 at altitude 1848m (OG: 1548m)
Last frame :
OK1ALN at 2026-07-15 23:38:09 at altitude 1538m (OG: 1194m)

Flighttime : 13m23s
Ascent time : 11m21s
Descent time : 2m2s
Uptime : -
Killtimer : 8h29m

Distance (Straight line distance): 2km

Distance (Route):


Frames : 37


Measurement :

Temperature : 13.1°C
Humidity : 58.2%
Pressure : 0hPa


Vertical profile (SkewT) :


Elevation profile :



All frames :


Receiver Date Latitude Longitude Direction Speed Altitude Climb Temperature Humidity Pressure Voltage Killtimer Uptime BKT XDATA
OK1ALN2026-07-15 23:38:0950.0083214.4546419°15km/h1538m-15.3m/s13.1°C58.2%0hPa0V08:29:0000:00:0000:00:00
OK1ALN2026-07-15 23:37:4950.0077314.4539936°15km/h1842m-14.3m/s11.1°C61.9%0hPa0V08:29:0000:00:0000:00:00
OK1ALN2026-07-15 23:37:2850.0071614.4533423°15km/h2165m-17.4m/s9.5°C62.3%0hPa0V08:29:0000:00:0000:00:00
OK1ALN2026-07-15 23:37:0850.0065314.4525153°18km/h2433m-12.5m/s8.0°C65.0%0hPa0V08:29:0000:00:0000:00:00
OK1ALN2026-07-15 23:36:4750.0059914.4511472°18km/h2653m-6.7m/s5.9°C73.0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:36:2750.0056914.4496379°22km/h2808m-8.9m/s5.2°C76.8%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:36:0750.0058314.4480997°13km/h2842m5.8m/s5.0°C75.0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:35:4750.0059814.4464795°31km/h2759m3.8m/s5.6°C72.7%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:35:2650.0059514.4443674°18km/h2669m5.4m/s6.6°C68.9%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:34:4550.0058014.4403479°38km/h2492m1.7m/s8.0°C64.1%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:34:2450.0055914.43806104°24km/h2447m1.2m/s8.3°C63.4%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:34:0350.0054014.4361292°33km/h2435m0.7m/s8.2°C64.0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:33:4250.0054114.4341171°16km/h2432m0.9m/s8.0°C65.6%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:33:0050.0055614.4299596°33km/h2388m0.6m/s7.7°C66.9%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:32:3950.0056114.4280279°29km/h2338m3.0m/s8.1°C66.2%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:32:1850.0051614.4257366°27km/h2266m4.1m/s8.9°C64.6%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:31:5750.0052614.42403110°26km/h2202m0.9m/s8.9°C68.6%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:31:3750.0053114.4223665°15km/h2175m0.8m/s9.3°C65.4%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:31:1650.0057314.42210227°7km/h2139m0.7m/s9.3°C66.5%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:30:5550.0057514.42249112°11km/h2107m0.4m/s9.7°C65.9%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:30:3550.0055214.4225563°7km/h2125m-1.1m/s9.7°C64.3%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:29:5450.0047214.42173163°20km/h2177m1.9m/s9.1°C67.5%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:29:3450.0051814.42140241°5km/h2192m-1.2m/s8.8°C70.5%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:29:1350.0053814.4209161°16km/h2220m0.3m/s8.6°C73.9%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:28:5250.0053114.42040118°22km/h2238m-2.7m/s8.5°C72.8%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:28:3250.0055014.41977120°18km/h2284m-1.6m/s8.3°C73.1%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:28:1250.0059014.41928154°20km/h2313m-0.9m/s8.0°C74.3%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:27:5150.0067714.41867164°18km/h2344m-1.1m/s7.7°C73.8%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:27:3150.0072814.41770140°16km/h2377m-0.2m/s7.3°C76.0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:27:1050.0081914.41686168°18km/h2366m1.5m/s7.7°C69.9%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:26:5050.0094014.41674172°22km/h2320m5.0m/s8.3°C66.7%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:26:2950.0100914.41722197°29km/h2245m4.0m/s8.0°C76.6%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:26:0850.0109514.41837216°26km/h2174m4.0m/s8.8°C0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:25:4850.0116814.41870216°18km/h2086m5.3m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:25:2850.0115114.41956235°11km/h2008m2.3m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:25:0750.0120514.42062228°9km/h1948m4.0m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
OK1ALN2026-07-15 23:24:4650.0125514.42139256°15km/h1848m5.3m/s0°C0%0hPa0V00:00:0000:00:0000:00:00


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