26006121 DFM

NWS · Landed Recovered · launched from Springfield, Springfield Regional Airport (United States) · last heard

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390 m
Altitude now
32,923 m
Highest
169 min
Time tracked
5.2 m/s
Average climb
8.2 m/s
Average descent
76 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery
Recovered by xcracing · 2026-10-06 20:45 UTC · reported with sondehub.org/found
Fair condition, corrosion on one battery. Balloon wrapped around a dead tree at shore level
36.55815, -93.34358

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Flight Details
Serial26006121
TypeGraw DFM (DFM17)
Frequency400.399 MHz
SourceNWS
Launch siteSpringfield, Springfield Regional Airport (United States) (72440)
Launched at 37.233, -93.401, 670 m
Burst32,923 m at , 103 min after launch
Landed36.5560, -93.3395, 383 m
Messages heard45012
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
NG5P_North_er_Duex8.5 dB33.2 dB400.399 MHz8544---7965481 s ago
W0JOE-xx5.7 dB28.9 dB400.400 MHz8244---7965700 s ago
SGFEB--400.400 MHz5796---7967098 s ago
WQ0P7.2 dB19.1 dB400.402 MHz5628---7967189 s ago
N0YOX--400.402 MHz4918---7967786 s ago
AE5AU5.4 dB17.7 dB400.400 MHz3892---7966733 s ago
NA0D-16.0 dB14.8 dB400.400 MHz3538---7965862 s ago
W5NGU-GuinnHall8.0 dB16.5 dB400.400 MHz1924---7968527 s ago
KD0CRS5.8 dB16.9 dB400.402 MHz1662---7968760 s ago
KI5FEM7.3 dB14.2 dB400.400 MHz866---7968033 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.