Open Access
Table 1
The reference data types, periods, satellite mission, and data sources.
| Satellite mission | Avg. orbit height (km) | Data type | LSA | HSA | Source |
|---|---|---|---|---|---|
| COSMIC RO | ~800 | Nm RO | 2011 | 2014 | https://cdaac-www.cosmic.ucar.edu/ |
| Swarm A | ~460 | Ne in-situ (*1.2248) | Jan, Jul 2019 | Jan, Jul 2014 | ftp://swarm-diss.eo.esa.int/ |
| Swarm B | ~510 | Ne in-situ (*1.1842) | Jan, Jul 2019 | Jan, Jul 2014 | ftp://swarm-diss.eo.esa.int/ |
| Swarm C | ~460 | Ne in-situ (*1.2448) | Jan, Jul 2019 | Jan, Jul 2014 | ftp://swarm-diss.eo.esa.int/ |
| DMSP | ~800 | Ne in-situ | Jan, Jul 2008 | Jan, Jul 2014 | http://cedar.openmadrigal.org/ |
| COSMIC POD | ~800 | TEC LEO-to-GNSS | Jan, Jul 2008 | Jan, Jul 2014 | http://cdaac-www.cosmic.ucar.edu/ |
| CODE | – | TEC ground-to-GNSS | Jan, Jul 2008 | Jan, Jul 2014 | https://cddis.nasa.gov/archive/gnss/data/ |
| TOPEX/Poseidon | ~1340 | TEC ground-to-LEO | 2008 | 2003 | https://cddis.nasa.gov/archive/gnss/data/ |
| Van Allen probes | ~600–30,500 | Ne in-situ | Dec 2012 | Jan, Jul 2014 | ftp://rbm.epss.ucla.edu/ftpdisk1/NURD |
| ICON | ~575 | Ne in-situ | Dec 2019 | May 2020 | ftp://icon-science.ssl.berkeley.edu/pub |
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