172F45FE iMet-4

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

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8,908 m
Altitude now
21,642 m
Highest
95 min
Time tracked
5.2 m/s
Average climb
-
Average descent
-
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

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Flight Details
Serial172F45FE
TypeIntermet Systems iMet-4
Frequency403.500 MHz
SourceNWS
Launch siteNorman / National Weather Center (United States) (72357)
Launched at 35.190, -97.441, 773 m
Burst21,642 m at , 67 min after launch
Last position35.4432, -95.5482, 8,843 m
Messages heard54226
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--403.500 MHz11234---21576286 s ago
KI5FEM--403.500 MHz9610---21576273 s ago
Harvard Hills--403.500 MHz8532---21576273 s ago
KA9MLL--403.500 MHz6850---21576273 s ago
W5FOW Plaza--403.501 MHz5202---21576317 s ago
KI5PGM-SDR--403.500 MHz4078---21577050 s ago
W5NGU-GuinnHall--403.500 MHz3986---21576293 s ago
KF5TVG--403.499 MHz3330---21579718 s ago
KI5PXG--403.499 MHz860---21576388 s ago
WQ0P--403.501 MHz258---21577060 s ago
AE5AU--403.500 MHz104---21577430 s ago
K5TBO--403.501 MHz92---21579996 s ago
K5TBO-SS1--403.502 MHz44---21580063 s ago
W0UUS--403.500 MHz40---21580001 s ago
RXBLH_AUTO_RX--403.503 MHz6---21579919 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.