GPS almanac with Delphi

Question

I need use Delphi to create an application about GPS almanac. Something like this: Where can I download the data and read them? (to plot them). My user must be select a day and a latitude/longitude position, then I need plot the GPS availability for next 7 days. Where I can download this information and read them with delphi?

Accepted Answer

You can use the method `GET` from a `TIdHTTP` and get files from: http://www.navcen.uscg.gov/?Do=gpsArchives

For example:

```
IdHTTP.Get('http://www.navcen.uscg.gov/?Do=gpsArchives&path=almanacs&year=2012&file=8101&type=almanacContent--almanacId&name=001.ALM', ms);
```

GPS almanac with Delphi

Solution

Problem