SondeTracker

Meteorological Radiosondes Database

Operations

Sounding was ended - last measurement: 2020-12-03 13:29:00z

MAP
About Radiosonde

Number: R4250780

Launch Site: São Luís (BR)

Type: RS41

Date Of Manufacture: 2019-10-18

AUX: NO

Frequency: 402.001 MHz

Max Speed: 111 km/h at 15025 m

Average Speed: 41.21 km/h

Max Altitude: 27018 m

Average Ascent Speed: 5.75 m/s

Average Descent Speed: 13.16 m/s

Status: UNKNOWN

Status Changes
Launch Site Type AUX Frequency Status Finder Landing Point Description Changes made by
APRS Statistics

Received Frames: 78

First Frame [UTC]: 2020-12-03 11:39:02z

Last Frame [UTC]: 2020-12-03 13:29:00z

Receivers: PR8KW-11

Flight Time: 01:49:58 h

Distance From First Measurement: 22.77 km

Nearest City: São José de Ribamar (BR) [4.04 km]

Nearest Hunter: [0.00 km]

Ground Altitude: 5 m

Distance from QTH: 0.00 km

APRS Data
Receiver Number Date/Time [UTC] φ λ Course [°] Speed [km/h] Altitude [m] Description
PR8KW-11R42507802020-12-03 13:29:00-2.51647-44.063924239162Clb=-9.3m/s t=27.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:28:31-2.51571-44.062324639315Clb=-9.5m/s t=26.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:28:01-2.5147-44.059724739568Clb=-8.9m/s t=23.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:27:31-2.51373-44.056625743864Clb=-10.6m/s t=21.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:27:00-2.51322-44.0532266501197Clb=-11.1m/s t=19.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:26:30-2.51328-44.0494276411543Clb=-9.7m/s t=17.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:26:00-2.51403-44.0465290391907Clb=-12.8m/s t=15.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:25:30-2.51499-44.0438284372290Clb=-12.5m/s t=14.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:25:01-2.51576-44.041284442640Clb=-11.7m/s t=11.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:24:30-2.51674-44.0372285542969Clb=-12.9m/s t=9.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:24:00-2.51748-44.0335287433303Clb=-9.9m/s t=9.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:23:30-2.51819-44.0306281393619Clb=-10.0m/s t=6.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:23:00-2.5182-44.028260313926Clb=-10.7m/s t=4.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:22:00-2.51673-44.0226255264597Clb=-12.4m/s t=2.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:21:30-2.51684-44.0205276284919Clb=-9.9m/s t=0.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:19:30-2.51748-44.0105281266230Clb=-9.9m/s t=-6.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:15:30-2.53103-44.002242309013Clb=-12.0m/s t=-25.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:15:00-2.53256-44.003339249340Clb=-10.5m/s t=-27.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:12:00-2.53698-44.0192915711480Clb=-13.3m/s t=-45.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:11:30-2.53716-44.0243867211888Clb=-14.5m/s t=-49.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:11:02-2.5374-44.0303889112310Clb=-14.7m/s t=-53.1C 402.000 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:08:30-2.53535-44.0663889814281Clb=-11.2m/s t=-68.4C 402.000 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:07:30-2.53773-44.08277311115000Clb=-12.0m/s t=-73.6C 402.000 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:06:30-2.54496-44.0932307015760Clb=-12.7m/s t=-76.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:06:02-2.54895-44.095124616171Clb=-12.9m/s t=-78.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:05:00-2.55436-44.09423254117037Clb=-15.6m/s t=-80.1C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:04:02-2.55363-44.09181533517905Clb=-14.0m/s t=-71.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:02:30-2.55164-44.0961693519262Clb=-15.5m/s t=-70.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:02:02-2.55162-44.09681892219761Clb=-17.5m/s t=-67.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 13:00:00-2.54622-44.09771003722018Clb=-21.3m/s t=-60.1C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:59:00-2.547-44.1027763123295Clb=-23.4m/s t=-57.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:58:00-2.54882-44.1063355424772Clb=-25.7m/s t=-57.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:57:30-2.54898-44.106284925572Clb=-28.6m/s t=-52.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:55:00-2.54302-44.1091523027018Clb=5.1m/s t=-52.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:53:32-2.53781-44.1124156926415Clb=3.9m/s t=-50.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:52:02-2.53552-44.10882661325786Clb=3.8m/s t=-51.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:50:02-2.53646-44.1066309924993Clb=5.3m/s t=-57.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:49:30-2.5367-44.1067391124790Clb=6.1m/s t=-57.2C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:49:00-2.53753-44.1074473024577Clb=8.6m/s t=-56.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:47:30-2.54105-44.1122702223957Clb=5.2m/s t=-57.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:45:02-2.54521-44.1258704823007Clb=6.2m/s t=-58.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:39:30-2.53994-44.13882502020972Clb=7.3m/s t=-63.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:36:38-2.53276-44.13992002619911Clb=4.6m/s t=-67.2C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:33:32-2.53318-44.145133718799Clb=6.9m/s t=-70.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:32:32-2.53155-44.14781112218451Clb=6.9m/s t=-71.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:28:32-2.52151-44.14913225017111Clb=6.4m/s t=-78.8C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:27:30-2.52687-44.14623464416781Clb=7.5m/s t=-79.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:24:00-2.5523-44.1543377015604Clb=5.8m/s t=-75.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:23:02-2.56003-44.16377010715225Clb=9.5m/s t=-75.1C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:22:32-2.56281-44.17147411115025Clb=6.2m/s t=-73.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:20:00-2.56741-44.2113929814210Clb=4.6m/s t=-67.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:18:32-2.56477-44.2342949613725Clb=3.8m/s t=-64.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:16:00-2.5585-44.2682999312975Clb=3.9m/s t=-58.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:14:30-2.55768-44.2882848112517Clb=5.4m/s t=-55.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:06:30-2.56448-44.344445379894Clb=4.8m/s t=-32.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:04:00-2.57168-44.349341139149Clb=3.3m/s t=-26.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 12:00:00-2.58613-44.3513331268046Clb=4.0m/s t=-18.1C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:59:30-2.5876-44.3501311247907Clb=4.6m/s t=-16.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:59:00-2.58899-44.3488321247765Clb=5.5m/s t=-15.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:57:00-2.59381-44.3409327137125Clb=4.8m/s t=-12.2C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:55:34-2.59774-44.3394332226703Clb=1.4m/s t=-9.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:54:00-2.59972-44.3359281226283Clb=4.6m/s t=-6.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:53:00-2.60019-44.3323289155990Clb=6.3m/s t=-4.1C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:50:00-2.5995-44.3182244305022Clb=10.1m/s t=0.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:49:30-2.59956-44.316425994838Clb=3.3m/s t=1.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:48:30-2.59997-44.3124261154489Clb=5.7m/s t=3.6C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:48:00-2.59936-44.3104245204315Clb=7.6m/s t=4.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:47:30-2.59869-44.3072255544135Clb=5.8m/s t=4.2C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:45:00-2.59748-44.2909292503215Clb=7.0m/s t=9.4C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:44:00-2.59985-44.283283542836Clb=6.3m/s t=10.2C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:43:31-2.60111-44.2791298462633Clb=7.3m/s t=11.9C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:43:02-2.60246-44.2754287522427Clb=7.0m/s t=13.5C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:41:30-2.60465-44.2656284351840Clb=7.8m/s t=16.7C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:41:01-2.6053-44.2632293261660Clb=7.8m/s t=18.3C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:40:32-2.60568-44.2607272411456Clb=6.0m/s t=-273.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:40:02-2.6054-44.2564263561230Clb=8.0m/s t=-273.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:39:30-2.60455-44.252125150969Clb=7.3m/s t=-273.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6
PR8KW-11R42507802020-12-03 11:39:02-2.60378-44.249324752827Clb=7.8m/s t=-273.0C 402.001 MHz Type=RS41-SGP Radiosonde - PR8KW - http://sondehub.org/R4250780 auto_rx v1.3.2-beta6