It depends on the type of data. Ephemeris data is valid for up to 4 hours. Almanac is valid for much longer. The device automatically requests new data as needed. If you're using a proxy, you will have to manage this yourself, however. What is your use case?
It depends on the type of data. Ephemeris data is valid for up to 4 hours. Almanac is valid for much longer. The device automatically requests new data as needed. If you're using a proxy, you will have to manage this yourself, however. What is your use case?
