Original sentence: OmniSTAR correction signals are encrypted, and a subscription must be bought from the OmniSTAR corporation to receive a decryption key..  OmniSTAR uses geostationary satellites in 8 regions covering most of the landmass of each inhabited continent on Earth: MSV-E, MSV-C, MSV-W (North America), AM-SAT (Central and South America and the Caribbean), AFSAT (Africa), AP-SAT (Asia, Australasia, Western Pacific, Eastern Africa, Southern Africa), OCSAT (Australia, New Zealand), and EA-SAT (Europe, West Africa, Middle East).OmniSTAR is a wide-area differential GPS system
Edited sentence: Accuracy depends on satellite geometry, local conditions, receiver capability and other variables, but typically the L1 only solution (VBS - Virtual Base Station) yields horizontal accuracy of < +/1 meter >95% of the time and the L1/L2 solutions (OmniSTAR HP, OmniSTAR XP or HP/XP combined) provide horizontal accuracies of < +/- 15cms > 95%.OmniSTAR Omnistar, Inc.OmniSTAR capable receivers are available from a number of GPS manufacturers such as Geneq, Hemisphere, Novatel, Septentrio, Topcon, Trimble, etc.OmniSTAR correction signals are proprietary, and a subscription must be bought from the OmniSTAR corporation to receive a subscription authorization..  OmniSTAR uses geostationary satellites in 8 regions covering most of the landmass of each inhabited continent on Earth: MSV-E, MSV-C, MSV-W (North America), AM-SAT (Central and South America and the Caribbean), AFSAT (Africa), AP-SAT (Asia, Australasia, Western Pacific, Eastern Africa, Southern Africa), OCSAT (Australia, New Zealand), and EA-SAT (Europe, West Africa, Middle East).OmniSTAR is a member of the Fugro Group of Companies fugro.The OmniSTAR service options include both single frequency (L1 only) code phase DGPS solutions and dual frequency (L1/L2) carrier phase solutions.To access the OmniSTAR solution the user must have an OmniSTAR capable receiver.is a wide-area differential GPS service provider