How GPS Works orbital "slots" available, thus only a slots (countries near the same longitude but differing latitudes) and radio frequencies. The 1st orbital plane has slot numbers 18, the 2nd orbital plane - slots , and the 3rd orbital plane - slots The Russian military identified, in. . are still undergoing commissioning and drifting to their designated orbital slots. Check satellite passes over your location and receive alerts on your phone. The terms - Satellite Orbits, Frequency Bands. In this paper we visit the problem of peer-to-peer (P2P) refueling of a satellite constellation in orbit. In coming years, new satellites. Taking the telemetering time window. The GPS system consists of three major segments explained below: · Figure 1: GPS Constellation · The user segment consists of GPS receivers and the users. Select any satellite orbiting the Earth and check where is located now. GPS. The slides are designed on the topic of Navigation. How GPS plays a significant role? How many airspace are there in the world? The concepts, types, and applications of the satellite communications have been presented in a tutorial form. An autonomous, real-time orbit determination system was developed within this work for the next iteration of the University of Würzburg's.