| available_nominal_orbits | Nominal mission orbits |
| available_RGTs | Reference Ground Tracks (RGTs) |
| degrees_to_global_grid | Create a global grid based on degrees |
| download_file | Customized function to download files |
| getTracks | Get the ICESAT-2 Tracks |
| get_atlas_data | Get ICESat-2 ATLAS data for a specific Date |
| get_level3a_data | Get IceSat-2 ATLAS 'Level-3A' data for a time interval (up to 1 year) |
| IceSat2R | The "IceSat2R" package |
| latest_orbits | Extraction of the url from the Technical Specification Website |
| ne_10m_glaciated_areas | Natural Earth 10m Glaciated Areas (1:10 million scale) |
| overall_mission_orbits | Overall Mission Orbits |
| revisit_time_RGTs | Revisit Time Reference Ground Tracks and Dates |
| RGT_cycle_14 | Reference Ground Tracks (RGTs) for IceSat-2 Cycle 14 |
| select_aoi_global_grid | R6 Class to Select an Area of Interest (AOI) from a Global Grid |
| time_specific_orbits | Time Specific Orbits |
| verify_RGTs | Verification of the Reference Ground Tracks (RGTs) |
| vsi_kml_from_zip | Utilizing Virtual File Systems (vsi) to extract the .kml from the .zip file |
| vsi_nominal_orbits_wkt | Utilizing Virtual File Systems (vsi) and Well Known Text (WKT) to access the 'nominal orbits' |
| vsi_time_specific_orbits_wkt | Utilizing Virtual File Systems (vsi) and Well Known Text (WKT) to access the 'time specific orbits' |