17770D69 iMet-4

NWS · Landed · launched from Norman / National Weather Center (United States) · last heard

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807 m
Altitude now
19,417 m
Highest
86 min
Time tracked
6.4 m/s
Average climb
8.2 m/s
Average descent
95 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

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Flight Details
Serial17770D69
TypeIntermet Systems iMet-4
Frequency404.501 MHz
SourceNWS
Launch siteNorman / National Weather Center (United States) (72357)
Launched at 35.184, -97.439, 912 m
Burst19,417 m at , 48 min after launch
Landed35.6260, -96.5371, 745 m
Messages heard34692
Last heard bylooking...
Heard by
Best signal
Farthest listener
Heard By
Choose Sort by, or click a heading. The signal is each station's latest reading and changes while the balloon is in the air. Direction, elevation and distance from a station are shown only where its owner shares its position.
Receiving StationSignal NowBest SignalFrequencyMessagesDirectionElevationDistanceLast Heard
KD5GIV--404.500 MHz9606---21512048 s ago
KI5FEM--404.501 MHz7212---21511873 s ago
Harvard Hills--404.500 MHz6438---21511996 s ago
KF5TVG--404.499 MHz5408---21513770 s ago
KA9MLL--404.501 MHz1964---21511772 s ago
W5NGU-GuinnHall--404.500 MHz1278---21512486 s ago
W5FOW Plaza--404.501 MHz922---21513055 s ago
RXBLH_AUTO_RX--404.503 MHz376---21515023 s ago
K5TBO--404.501 MHz370---21514346 s ago
KI5PXG--404.501 MHz338---21514238 s ago
KE5JQA--404.501 MHz284---21513937 s ago
W0UUS--404.501 MHz252---21514368 s ago
K5TBO-SS1--404.502 MHz242---21514351 s ago
WQ0P--404.502 MHz2---21514348 s ago
Charts
Move the pointer over a chart to read it. Time is minutes from the first position stored.

Altitude

Height above sea level (m) by time since launch

Climb and Descent Rate

Vertical speed (m/s): up is positive

Temperature and Dew Point by Height

Air temperature and dew point (°C) on the way up   ■ Temperature   ■ Dew point

Humidity by Height

Relative humidity (%) on the way up

Wind by Height

Horizontal speed of the balloon (km/h), which is the wind that carries it

Pressure

Air pressure (hPa) by time since launch

Signal and Battery

Strength of the signal at the best station (dB) and the sonde's battery (V)
Skew-T Diagram

Temperature and Dew Point Against Pressure

The atmosphere the balloon measured on the way up: temperature (red) and dew point (blue) against pressure. Radiosonde humidity and temperature sensors are not calibrated by the receivers, so treat the values as indicative.

Telemetry: SondeHub, Creative Commons BY-SA 2.0. Telemetry is uploaded by volunteers' receiving stations to SondeHub and shared under the Creative Commons BY-SA 2.0 license; what you download from this page carries the same license.