ISS Location Ingestor

A worker app to calculate the Lat long position of ISS and send that to an Azure Event Hub or an Azure IoT Hub for processing.

Settings and Configuration

Setting	Description
BATCH_SEND_INTERVAL	The interval in seconds to send the batch of events to the event hub if a batch has not been filled
LLH_PROPAGATION_INTERVAL	How offen to calculate the satellite's Lat Lon Altitude
TLE_REFRESH_INTERVAL	How offen to refresh the TLE data from TLE_URL
TLE_URL	The URL to fetch the TLE data from defaults to https://www.celestrak.com/NORAD/elements/stations.txt
TLE_BODY_NORAD_ID	The NORAD ID of the object to generate LLH for defaults to 25544 (The ISS)
UPSTREAM_CONNECTION_STRING	The connection string to the upstream data source, this can be used instead of IOT_HUB_CONNECTION_STRING or EVENT_HUB_CONNECTION string.
UPSTREAM_MODE	The mode of the upstream data source, set this to IOT_HUB to send to an IOT_HUB
EVENT_HUB_CONNECTION_STRING	The connection string to the event hub. (obselete - use 'UPSTREAM_CONNECTION_STRING')
IOT_HUB_CONNECTION_STRING	The connection string to the Iot hub. (obselete - use 'UPSTREAM_CONNECTION_STRING')
EVENT_HUB_NAME	The name of the event hub to send messages to

Message Format

{
  "MessageType": <MessageType>,
  "Latitude": <Latitude>,
  "Longitude": <Longitude>,
  "Altitude": <Altitude>,
  "PUBLIC_PUI": "GroundPosition",
  "Timestamp": <Timestamp>,
  "NoradID": <NoradID>
}