Attention: The FAA is improving website security and has discontinued support for all weak ciphers on sapt.faa.gov. This includes all CBC ciphers. If you're having trouble connecting, contact the Helpdesk.
Notice: FAA has published revised policy on preflight availability predictions for aircraft equipped with SA-Aware GPS receivers. For more details, see: https://www.faa.gov/air_traffic/technology/equipadsb and Advisory Circular (AC) 90-114B CHG 1.
Displaying TSO-C129, no barometric aiding, Selective Availability ON, mask angle: 5.0°
* Outage Summaries available for 2024/03/28 08:40 - 2024/03/31 07:40 UTC
For Advisory Purposes only – Not for Navigational Use
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Outages for Cesium display are precomputed from a small list of avionics configurations.
Outage Summaries are shown in Cesium for their entire duration and include outages with any impact in the next six hours.
Display may contain older outages while recalculating with a newer GPS almanac.