23027937 DFM

NWS · Landed · launched from Nashville NWS Site, Tennessee (United States) · last heard

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1,161 m
Altitude now
35,101 m
Highest
168 min
Time tracked
4.6 m/s
Average climb
12 m/s
Average descent
206 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

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Flight Details
Serial23027937
TypeGraw DFM (DFM17)
Frequency404.810 MHz
SourceNWS
Launch siteNashville NWS Site, Tennessee (United States) (72327)
Launched at 36.237, -86.563, 1,582 m
Burst35,101 m at , 122 min after launch
Landed35.5923, -84.4149, 1,130 m
Messages heard55690
Last heard bylooking...
Heard by
Best signal
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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
N4XWC-16.8 dB18.6 dB404.810 MHz12142---94769561 s ago
N4FV-25.8 dB27.0 dB404.810 MHz10218---94768348 s ago
KQ4GRS8.8 dB30.9 dB404.810 MHz7840---94770425 s ago
KO4WIL4.8 dB25.9 dB404.811 MHz6706---94768477 s ago
K9DFB6.3 dB15.2 dB404.810 MHz6508---94768900 s ago
W5RM6.8 dB18.3 dB404.811 MHz4452---94770203 s ago
KK4GGK14.6 dB32.7 dB404.810 MHz3754---94768376 s ago
KC7RW6.2 dB16.2 dB404.810 MHz1642---94770455 s ago
kf4hry7.2 dB15.3 dB404.810 MHz1258---94768645 s ago
N4DWH6.3 dB9.9 dB404.810 MHz706---94770505 s ago
AA4BS-18.0 dB12.6 dB404.810 MHz464---94770517 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.