Files used and the format as far as I can determine:

- iq_48000_7690341.raw (The orginal SatNOGS recorded IQ file)

- iq_48000_7690341.wav (file converted from iq_48000_7690341.raw to wav with the script raw2sharp)

soxi iq_48000_7690341.wav

Input File     : 'iq_48000_7690341.wav'
Channels       : 2
Sample Rate    : 48000
Precision      : 16-bit
Duration       : 00:03:54.30 = 11246432 samples ~ 17572.5 CDDA sectors
File Size      : 45.0M
Bit Rate       : 1.54M
Sample Encoding: 16-bit Signed Integer PCM

- Download audio ogg file from the observation 

soxi audio_48000_7690341.ogg

Input File     : 'audio_48000_7690341.ogg'
Channels       : 1
Sample Rate    : 48000
Precision      : 16-bit
Duration       : 00:03:54.14 = 11238848 samples ~ 17560.7 CDDA sectors
File Size      : 7.83M
Bit Rate       : 267k
Sample Encoding: Vorbis
Comment        : 'ENCODER=satnogs ogg encoder'

- Converted ogg file (ffmpeg -i audio_48000_7690341.ogg audio_48000_7690341.wav) 
soxi audio_48000_7690341.wav

Input File     : 'audio_48000_7690341.wav'
Channels       : 1
Sample Rate    : 48000
Precision      : 16-bit
Duration       : 00:03:54.14 = 11238848 samples ~ 17560.7 CDDA sectors
File Size      : 22.5M
Bit Rate       : 768k
Sample Encoding: 16-bit Signed Integer PCM

--------------------------------------------------------------------------------

Save and rename SatNOGS IQ files.

#!/usr/bin/env bash
#
# SATNOGS_POST_OBSERVATION_SCRIPT
#
# /usr/local/bin/satnogs-post {{ID}} {{FREQ}} {{TLE}} {{TIMESTAMP}} {{BAUD}} {{SCRIPT_NAME}}

grsat-wrapper.sh stop "$@"

# Save IQ files
#
BAUD="${5}"
SCRIPT="${6}"
DIR="/export/raw"
SPS=$(/usr/local/bin/find_samp_rate.py "${BAUD}" "${SCRIPT}")

# echo "band = $BAUD, script = $SCRIPT, dir = $DIR, sps = $SPS" >> /tmp/satnogs-post.log
#
if [[ "${ENABLE_IQ_DUMP}" =~ (True|true|1) ]] && [ -f "${IQ_DUMP_FILENAME}" ]
then
  mv "${IQ_DUMP_FILENAME}" "${DIR}"/iq_"${SPS}"_"${1}".raw
  zip -j -m -T "${DIR}"/iq_"${SPS}"_"${1}".raw.zip \
               "${DIR}"/iq_"${SPS}"_"${1}".raw
  echo "${6} ${1} ${SATNOGS_STATION_ID} ${SPS} sps" >> \
               "${DIR}"/observations.txt
fi

--------------------------------------------------------------------------------

raw2sharp:

#!/usr/bin/env bash
#
# Convert raw SatNOGS IQ to SDR# format

# Check dependencies:
DEPS=(sox)

for check in "${DEPS[@]}"
do
  if [ -z "$(command -v "${check}")" ]; then
    echo "# dependency failure, install package ${check} and retry."
    exit 1
  fi
done

if [ -z "${1}" ];then
  echo "# no input file or wrong extension, unable to convert, exiting."
  exit 1
fi

sox -t raw -b 16 -e signed-integer -r 48000 -c 2 "${1}" "${1%.raw}".wav