Simulation of GNSS Availability in Urban Environments Using a Panoramic Image Dataset

Table 1

Accuracy assessment detail by satellites.

Satellite name	Number of predictions and observations
	Observation
	Tracked	Not tracked	Not tracked	Tracked
	Simulation
	Visible	Not visible	Visible	Not visible
GPS PRN G02	101	298	164	56
GPS PRN G04	1870	984	310	240
GPS PRN G10	469	2177	709	49
GPS PRN G13	744	2147	378	135
GPS PRN G17	3081	57	62	204
GPS PRN G20	911	1918	344	231
GPS PRN G23	1662	1031	455	256
GPS PRN G28	769	1405	300	77
QZSS PRN J01	2872	130	116	286
BEIDOU PRN C01	379	1645	1239	141
BEIDOU PRN C03	500	2353	501	50
BEIDOU PRN C04	575	1873	675	281
BEIDOU PRN C08	2936	35	361	72
BEIDOU PRN C09	547	2563	251	43
BEIDOU PRN C12	149	1513	286	57
Total	17565 (38.16%)	20129 (43.74%)	6151 (13.37%)	2178 (4.73%)