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Platforms > Space-based Platforms > Navigation Satellites > Satellite-Based Augmentation System (SBAS)

Preferred term

Satellite-Based Augmentation System (SBAS)  

Definition

  • SBAS is a satellite-based augmentation system that supports wide-area or reginal augmentation through the use of additional satellite broadcast messages. There are several SBAS systems around the world, such as WAAS in the U.S. and EGNOS in Europe. (en)

Broader concept

Narrower concepts

Change note

  • 2017-08-14 15:24:51.0 [tstevens] Insert Concept add broader relation (SBAS (Satellite-Based Augmentation System) [612454e6-06ce-4bd3-b4f2-6db85f49a013,309927] - Navigation Platforms [1506fb17-7ac4-44ce-bde5-074885bdb2d2,287403]);
  • 2017-08-14 15:25:01.0 [tstevens] Insert Concept add narrower relation (SBAS (Satellite-Based Augmentation System) [612454e6-06ce-4bd3-b4f2-6db85f49a013,309927] - SBAS [6c37b37f-44f3-4cfd-859d-44f9266d97cb,309931]);
  • 2017-08-15 09:52:35.0 [tstevens] insert Definition (id: null text: SBAS is a satellite-based augmentation system that supports wide-area or reginal augmentation through the use of additional satellite broadcast messages. There are several SBAS systems around the world, such as WAAS in the U.S. and EGNOS in Europe. language code: en);
  • 2021-12-01 12:41:35.0 [tstevens] update PrefLabel (Satellite-Based Augmentation System (SBAS));

URI

https://gcmd.earthdata.nasa.gov/kms/concept/612454e6-06ce-4bd3-b4f2-6db85f49a013

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