In general, over 70% and 80% of GPS and Galileo ambiguity residuals after wide-lane phase bias corrections fall in ± 0.1 cycles, in contrast to less than 50% for BeiDou Navigation Satellite (Regional) System (BDS-2); moreover, around 90% of GPS/Galileo narrow-lane ambiguity residuals are within ± 0.1 cycles, while the percentage drops to So, ever since I got a 245M, I keep finding people giving feedback that for this part of Europe, GPS-only setting seems to produce more accurate results than GPS+Galileo. Working on a sample of 15-20 consistently same runs, I would say that's pretty much correct. The variations with GPS+Galileo are not huge and terrible, but are visible. The European GNSS – Galileo can be considered as fully serviceable with 24 active satellites in space since late 2018. Galileo satellites have a different revolution period than that of GPS and PRN 28 is not attributed to any GPS satellite, and G25 has been set as “unusable” by the GPS constellation since DOY 231, 2022. In terms of the intermittent outages, they are due to the corrections being set as unusable in the decoded HAS messages. It is apparent from Fig. 1 that the outages are more frequent for GPS than Galileo. The It measures 8 inches diagonally and can be viewed in portrait or landscape mode. The resolution is 1280-by-720. The Garmin DriveSmart 76 has a 7-inch screen. It can only be viewed in landscape Physically, Galileo satellites are smaller and lighter than their GPS counterparts (fig. 3). Unhinder ed by military-threat require-ments, Galileo satellites will forgo nuclear hardening, will not carry a nuclear -detonation-detection payload, and do not require a six-month autonomous operational capability. Hence, the Galileo 15 GPS VERSUS GALILEO This capability can improve accuracy to better than 3 meters, by providing corrections to the atmosphere. No additional equipment or fees are required to take advantage of WAAS satellites. Users can also get better accuracy with Differential GPS (DGPS), which corrects GPS distances to within an average of 1 to 3 meters. GPS devices are not at all overrated or useless, as they offer users better support in certain conditions. In Google Maps vs. Dedicated GPS devices, there is no definite winner. eGTCF.