π This accurate .SP3 format specification relies on a file developed in scope of the National Geodetic Survey (NDS) Standard Product #3 (SP3) structure. The predefined .SP3 object layout is opened and stored in a plain textual ASCII-representation and includes satellite orbit data. Hereby, although this specific file entry is utilized for tracking orbits of recognized GPS satellites, it is also compliant with and fully supports orbits, not related to GPS paths. The initial .SP3 extension standard, entitled as SP3-a, was afterwards extended in order to include miscellaneous records within the SP3-c and SP3-b principal technological initiatives.
π Naturally, the following file object references the data entry included into Windows XP Service Pack 3 (SP3) global update. Basically, the service package instances include enhancements and fixes which can be applied to a userβs instance of Windows XP edition. Normally, the data containers use the filenames WIN51IC.SP3 and WIN51IP.SP3, and on the composition and logic they are pretty similar to .SP2 and .SP samples. The service pack is a former model of updates distribution, applicable to Windows environments and shells. In fact, the service pack is composed of a major set of released bug-fixes and patches, combined into a unified global set, released in the form of a common service pack package. Since the release of Windows 8/8.1, Microsoft started distribution and deployment of all of the updates from the internal Windows Update center.
How to open an .SP3 file?
π If the .SP3 object concerns Windows XP Service Pack 3 package, the file can be run and opened with a double click on corresponding .EXE definition, stored in the same folder as the supplemental .SP3 disk object. After the service pack opening and deployment is initiated, follow the consequent guide in order to complete the procedure. Otherwise, if a noted file resource corresponds to the GPS-tracking aim, you would be suggested to address a comprehensive Wolfram Mathematica package, which is entirely consistent with the .SP3 specification and may properly adjust the aforementioned format contents. In conclusion, the .SP3 format subcategory is not supported by mobile operating systems and infrastructures of any types.