Glossary of terms used on this site
| Term | Definition |
|---|---|
| POD | Precise Orbit Determination |
| POE | Precise Orbit Ephemerides |
| PRARE | Precise Range and Range-rate Equipment |
| RAS | Russian Academy of Sciences |
| RINEX | Receiver Independent Exchange format |
| rms | root mean square |
| SIMB | Service d'Installation et de Maintenance des Balises |
| SINEX | Software-Independent Exchange format |
| SIRS | Service d'Installation et de Rénovation des Stations |
| SLR | Satellite Laser Ranging |
| SOD | Service d'Orbitographie DORIS (CNES), France |
| SPOT | Satellite d'Observation de la Terre |
| SSALTO | altimetric and orbitography mission center |
| STCD | STation Coordinates Time Differences USGS = U.S. Geological Survey |
| SWT | Science Working Team |