Radiosonde details



Informationen :

Serial : Y2753061
Type : Vaisala RS41-SG
Date of production : 03.07.2026
Frequency : 405.600MHz
Launchsite : Sofia Observ.
Nearest town : Pravets, BG (3.1km)

Altitude (Max) : 23879m at 2026-08-20 12:52:06
Speed (Max) : 70km/h at altitude 13473m

Average speed : 33km/h
Average ascent rate : 5m/s
Average descent rate : -21m/s
Ascent rate (Max) : 7.1m/s
Descent rate (Max): -45.6m/s

First frame :
LZ4TU-5 at 2026-08-20 11:44:58 at altitude 4035m (OG: 3993m)
Last frame :
LZ4TU-5 at 2026-08-20 13:13:15 at altitude 773m (OG: 731m)

Flighttime : 1h28m17s
Ascent time : 1h7m8s
Descent time : 21m9s
Uptime : -
Killtimer : 8h13m

Distance (Straight line distance): 49km

Distance (Route):


Frames : 96


Measurement :

Temperature : 31.4°C
Humidity : 24.1%
Pressure : 0hPa


Vertical profile (SkewT) :


Elevation profile :



Receiving stations :


Receiver Frames First received Last received
LZ4TU-5 96 2026-08-20 11:44:58 2026-08-20 13:13:15

Share per receiver :



All frames :


Receiver Date Latitude Longitude Direction Speed Altitude Climb Temperature Humidity Pressure Voltage Killtimer Uptime BKT XDATA
LZ4TU-52026-08-20 13:13:1542.9158523.8956249°7km/h773m-17.6m/s31.4°C24.1%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:13:1042.9157523.8955027°9km/h859m-17.6m/s30.5°C25.0%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:13:0542.9156923.895475km/h929m-17.0m/s29.9°C25.9%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:13:0142.9156623.89547261°4km/h1013m-16.4m/s29.1°C26.8%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:5642.9156423.89557336°4km/h1095m-16.8m/s28.3°C27.8%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:5142.9155923.89560325°7km/h1161m-14.1m/s27.6°C28.5%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:4842.9155123.8956037°13km/h1224m-17.6m/s27.0°C29.1%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:4342.9153823.8955121°15km/h1291m-15.9m/s26.4°C30.2%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:3942.9152423.89549347°11km/h1367m-15.8m/s25.6°C31.2%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:3442.9151823.8954762°7km/h1450m-16.6m/s24.8°C32.7%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:2942.9151323.8954027°9km/h1518m-17.2m/s24.2°C33.8%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:2542.9150523.8953234°7km/h1601m-17.8m/s23.4°C35.1%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:2142.9149923.89531355°7km/h1670m-17.0m/s22.7°C36.3%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:1642.9149523.8952111km/h1756m-18.2m/s21.8°C37.9%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:1142.9148823.8951261°9km/h1827m-17.1m/s21.2°C39.2%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:0742.9148123.8949922°15km/h1916m-18.7m/s20.3°C40.7%0hPa0V08:13:0000:00:0000:00:00
LZ4TU-52026-08-20 13:12:0342.9146923.8949228°13km/h1986m-16.5m/s19.6°C42.1%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:11:5942.9145823.89491352°18km/h2056m-17.9m/s19.0°C43.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:11:5442.9143123.8949520km/h2143m-17.0m/s18.2°C45.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:11:4942.9140523.8949522km/h2227m-16.5m/s17.4°C47.3%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:05:5542.9024323.8649765°49km/h8754m-18.0m/s-26.1°C33.2%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:05:5042.9021423.8642461°49km/h8842m-19.0m/s-26.9°C35.1%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:04:0842.8975723.8461267°57km/h10735m-18.1m/s-42.0°C30.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:04:0342.8972723.8452268°57km/h10827m-18.2m/s-42.7°C30.8%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 13:00:1342.8818823.8021362°47km/h15701m-26.0m/s-60.2°C3.0%0hPa0V08:25:0000:00:0000:00:00
LZ4TU-52026-08-20 13:00:1042.8816623.8015065°53km/h15804m-26.0m/s-60.4°C2.8%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:58:4542.8765823.7930527°38km/h18165m-30.2m/s-58.5°C2.1%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:58:4142.8762223.7927730°42km/h18285m-31.1m/s-58.2°C1.9%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:56:3642.8717723.79053355°16km/h22391m-44.0m/s-54.2°C1.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:56:3242.8716023.79056349°13km/h22618m-45.6m/s-53.4°C1.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:52:0642.8714223.80805244°20km/h23879m6.3m/s-51.6°C1.3%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:52:0242.8714723.80829271°16km/h23856m4.3m/s-51.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:47:4942.8651423.81199351°27km/h22434m6.2m/s-55.2°C1.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:47:4542.8649423.81200356°16km/h22410m5.4m/s-55.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:44:4242.8585623.81758336°11km/h21352m5.2m/s-54.8°C1.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:44:3842.8585023.81763303°7km/h21329m6.2m/s-54.9°C1.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:42:5042.8576023.8169031°15km/h20741m4.3m/s-55.3°C1.5%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:42:4642.8575023.81684352°7km/h20719m5.3m/s-55.6°C1.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:40:4042.8546223.8115325°18km/h20019m6.5m/s-56.1°C1.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:40:3542.8543823.81146360°22km/h19990m6.5m/s-56.7°C1.7%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:38:2942.8502023.8070524km/h19306m4.5m/s-55.6°C1.7%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:38:2542.8499923.8069731°22km/h19286m6.3m/s-55.4°C1.6%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:36:3942.8441623.8050843°20km/h18740m4.9m/s-57.9°C1.9%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:36:3542.8439523.8047748°27km/h18714m4.4m/s-58.2°C2.0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:34:3442.8338323.7993353°26km/h18093m4.2m/s-59.9°C2.3%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:34:2942.8335923.7989647°31km/h18068m3.9m/s-60.3°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:32:4242.8264523.7909623°35km/h17519m6.5m/s-59.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:32:3742.8260723.7907130°37km/h17494m5.7m/s-59.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:30:5142.8198923.7819329°35km/h16949m4.7m/s-61.8°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:30:4642.8195123.7816532°35km/h16923m6.1m/s-61.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:29:0142.8151423.7715382°46km/h16380m4.9m/s-61.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:28:5642.8150723.7706983°49km/h16353m5.5m/s-61.5°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:27:1242.8088523.7515177°53km/h15812m6.7m/s-60.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:27:0842.8087323.7508177°51km/h15792m4.9m/s-60.8°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:25:1842.8041923.7327874°60km/h15254m4.5m/s-60.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:25:1342.8039623.7317775°66km/h15229m4.2m/s-60.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:23:1342.7952223.7089561°60km/h14624m3.7m/s-59.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:23:0842.7948123.7080757°60km/h14601m4.3m/s-59.5°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:21:2842.7868023.6932952°46km/h14099m6.2m/s-59.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:21:2342.7864523.6926457°46km/h14077m4.5m/s-59.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:19:3042.7813523.6723758°69km/h13501m7.1m/s-62.8°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:19:2542.7808723.6714157°69km/h13473m3.3m/s-62.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:15:3842.7624623.6289068°60km/h12450m3.9m/s-56.2°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:15:3442.7622223.6281167°62km/h12434m5.3m/s-56.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:13:3142.7530623.6038265°62km/h11869m4.3m/s-51.3°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:13:2642.7527123.6028565°62km/h11844m5.7m/s-51.0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:11:4242.7460823.5821665°62km/h11342m4.1m/s-46.8°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:11:3842.7457923.5814365°60km/h11324m5.0m/s-46.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:10:0142.7394923.5649062°51km/h10847m4.0m/s-42.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:09:5642.7391623.5641259°51km/h10823m6.2m/s-42.5°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:08:1942.7328123.5488562°51km/h10360m4.0m/s-38.9°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:08:1442.7324923.5480864°51km/h10338m4.5m/s-38.7°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:06:1342.7256323.5280866°53km/h9825m4.3m/s-34.2°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:06:0942.7254123.5274466°49km/h9809m3.6m/s-34.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:03:2442.7160423.5013861°47km/h9152m4.6m/s-29.5°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:03:2042.7157923.5008260°51km/h9137m4.5m/s-29.3°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:01:4642.7096023.4881457°46km/h8754m4.0m/s-26.1°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 12:01:4142.7092723.4874953°46km/h8734m3.9m/s-25.9°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:59:5442.7017923.4746948°47km/h8270m6.0m/s-22.0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:59:4942.7013823.4741345°46km/h8247m5.4m/s-21.8°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:58:0642.6951623.4629343°38km/h7789m5.7m/s-18.2°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:58:0242.6948423.4625251°37km/h7765m6.1m/s-18.0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:56:2542.6890123.4520459°40km/h7298m5.5m/s-14.4°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:56:2142.6887923.4515853°40km/h7280m5.1m/s-14.2°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:54:4042.6832723.4394764°38km/h6824m5.0m/s-10.6°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:53:0742.6795823.4300872°26km/h6393m4.8m/s-7.3°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:53:0242.6795023.4296775°27km/h6369m3.8m/s-7.2°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:51:3142.6777223.4232479°18km/h5977m3.8m/s-5.0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:51:2642.6776623.4228772°27km/h5957m3.9m/s-4.9°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:49:4942.6759023.4163066°22km/h5543m4.5m/s-2.4°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:49:4442.6758023.4159761°20km/h5518m4.7m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:48:0942.6729923.4112237°20km/h5061m4.6m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:48:0442.6727723.4110030°22km/h5037m4.6m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:46:3242.6697623.4072952°20km/h4526m5.9m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:46:2742.6695823.4070144°20km/h4504m4.1m/s0°C0%0hPa0V00:00:0000:00:0000:00:00
LZ4TU-52026-08-20 11:44:5842.6662423.4021849°24km/h4035m5.0m/s0°C0%0hPa0V00:00:0000:00:0000:00:00


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