D66DC91E iMet-4

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

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2,254 m
Altitude now
22,108 m
Highest
118 min
Time tracked
4.7 m/s
Average climb
7.9 m/s
Average descent
100 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

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Flight Details
SerialD66DC91E
TypeIntermet Systems iMet-4
Frequency403.997 MHz
SourceNWS
Launch siteNorman / National Weather Center (United States) (72357)
Launched at 35.183, -97.438, 550 m
Burst22,108 m at , 76 min after launch
Landed35.1948, -96.3363, 2,018 m
Messages heard67546
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--403.998 MHz13710---17023115 s ago
KC0OW-AUTO--403.997 MHz13376---17023089 s ago
W5NGU-GuinnHall--403.998 MHz12206---17023167 s ago
Harvard Hills--403.998 MHz8816---17023254 s ago
WX5MTS-19--403.998 MHz8038---17024464 s ago
W5FOW Plaza--403.999 MHz7208---17023545 s ago
RXBLH_AUTO_RX--404.001 MHz1102---17025994 s ago
KI5PGM-SDR--403.999 MHz1006---17023792 s ago
K5TBO--403.999 MHz746---17025876 s ago
KG5CA--404.000 MHz446---17024524 s ago
W0UUS--403.999 MHz424---17025904 s ago
N0ENH--403.999 MHz350---17025101 s ago
KA9MLL--403.999 MHz106---17023951 s ago
K5TBO-SS1--404.000 MHz12---17026057 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.