Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
satellite methods  | |
|---|---|
| UF | satellite measurements |
| RT | geophysical methods |
| Doppler effect | |
| geophysical surveys | |
| geodesy | |
| Geosat | |
| AVHRR | |
| broad-band spectra | |
| geodetic coordinates | |
| Earth Observing System | |
| ERS-1 | |
| Global Positioning System | |
| Gravsat | |
| ground truth | |
| image enhancement | |
| Landsat | |
| Lageos | |
| laser ranging | |
| Long Duration Ex | |
| SN | Used for artificial satellites. For natural satellites, see satellites. Before 1978, search satellite AND methods. For surveys, also index the area. |