Home : File Types : SP3 File

.SP3 File Extension

2 file types use the .sp3 file extension.

File Type 1NGS SP3 File

DeveloperNOAA NGS
4.5 (11 Votes)
CategoryGIS Files

What is an SP3 file?

File created in the National Geodetic Survey (NGS) Standard Product #3 (SP3) format; saved in a plain text ASCII format and contains satellite orbit information; used for tracking GPS satellite orbits, but also supports non-GPS orbits as well.

More Information

The original SP3 format, called SP3-a, was extended to include additional information in the SP3-b and SP3-c formats.

Open over 300 file formats with File Viewer Plus.
Programs that open SP3 files
Updated 4/30/2012

File Type 2Windows XP SP3 CD File

3.9 (20 Votes)
CategoryData Files

.SP3 File Association 2

Data file that resides on a Windows XP Service Pack 3 (SP3) installation disc; uses the filenames WIN51IP.SP3 and WIN51IC.SP3; contains data that is used for the operating system installation.

Programs that open SP3 files
Updated 4/30/2012

About SP3 Files

Our goal is to help you understand what a file with a *.sp3 suffix is and how to open it.

All file types, file format descriptions, and software programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

If you would like to suggest any additions or updates to this page, please let us know.