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New GPS Performance Document Gives Glimpses of L2C, L5, Expanded Constellation

from Inside GNSS

New GPS Performance Document Gives Glimpses of L2C, L5, Expanded Constellation Inside GNSS The U.S. Air Force updated the GPS Standard Positioning System (SPS) Performance Standard (PS) in mid-April, 2020, the first new Performance Standard document since 2008. It includes mention of and pre-Initial Operating Capability (IOC) performance standards for the new civil GPS signals L2C and L5 for the first time. In another new feature, the document mentions “expanded capabilities which allow the total size of operational constellation to grow beyond the previous maximum of 32 Navstar satellites” for “more robust constellation availability to enhance the overall SPS SIS performance.” READ MORE

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