Uses the Satnogs Network API to fetch all observations and output a csv file

get_all_observations_for_statnogs_station.sh

#!/bin/bash
re='^[0-9]+$'
if ! [[ "$1" =~ $re ]] ; then
   echo "Usage: $0 <station_number>"
   exit
fi
PAGE=1
OUTPUT=""
STATION=$1
JSONFILE="observations_$STATION.json"
CSVFILE="observations_$STATION.csv"
echo "[" >> "$JSONFILE"

while true
do
        OUTPUT=$(curl "https://network.satnogs.org/api/observations/?format=json&ground_station=$STATION&page=$PAGE")
        if echo "$OUTPUT" | grep -q 'Invalid page'; then
                break;
        fi
        if [[ $PAGE -gt 1 ]]; then
                echo "," >> "$JSONFILE"
        fi
        echo "$OUTPUT" >> "$JSONFILE"
        PAGE=$((PAGE+1))
done
echo "]" >> "$JSONFILE"

echo "obs_ID,status,transmitter,satellite" > "$CSVFILE"
jq -r '.[][] | "\(.id),\(.status),\(.transmitter_uuid),\(.tle0)"' "$JSONFILE" >> "$CSVFILE"

echo "Output is in $CSVFILE"