Asynchronously fetches the page data for a specific SAT at a given page number.
The SAT number to fetch the page data for.
Optional
The page number to fetch. Defaults to 0.
Optional base URL for the fetch. Defaults to _baseUrl.
Will throw an error if the fetch operation fails or if the response is not OK.
Asynchronously fetches the page data for a specific SAT at a given page number.