This is a
gpsd
server
located someplace .
The hardware is a
UPUtronic GPS, RPi 5 .
This machine is maintained by
Steve G6UIM.
A filled shape means the satellite was used in
the last fix.
Green-yellow-red colors indicate signal to noise ratio in dBHz
green=best ,
yellow=fair ,
red=worst ,
blue=less than 10 degrees ,
and black=SNR less than 10 .
Circles are GPS and QZSS satellites.
Diamonds indicate augmentation (SBAS, WAAS, etc.) satellites.
Triangles pointing up are Galileo satellites.
Triangles pointing down are BeiDou satellites.
Squares are GLONASS satellites.
Sorry: you must enable javascript to view our
maps.
Fix Data
Fix Type 3D Fix
Fix Status DGPS Fix
Time
UTC 2025-11-22T22:31:37.000Z
Leap Seconds 18
Position
Latitude 50.40973 ° ±1.322 m
Longitude -3.5691848 ° ±1.558 m
Altitude HAE 137.404 m ±1.412 m
Altitude MSL 87.729 m
Geoid Separation 51.229 m
Velocity
Speed 0.003 m/s ±3.12 m/s
Climb 0 m/s ±2.82 m/s
velN n/a
velE n/a
velD n/a
Track True 349.1223 °
Track Magnetic 232.0275 °
Magnetic Variation -1.2 °
Dilution of Precision
GDOP
1.14
HDOP
0.55
PDOP
1.02
TDOP
0.51
XDOP
0.35
YDOP
0.42
VDOP
0.86
Error Estimates
epc
2.82 m/s
eph
0.893 m
eps
3.12 m/s
ept 0.005 s
epx
1.322 m
epy
1.558 m
epv
1.412 m
sep
4.439 m
ecef pAcc
1.67 m
ecef vAcc
0.16 m
Satellites
Seen 40 Used 22
PRN
Elv Azm
SNR Used
GP1 1 11 240 31 Y
GP2 2 42 250 47 Y
GP7 7 14 282 41 Y
GP8 8 73 293 47 Y
GP10 10 55 99 50 Y
GP16 16 31 174 40 Y
GP23 23 31 49 48 Y
GP27 27 71 111 50 Y
GP30 30 12 308 34 Y
GA12 312 51 235 41 Y
GA16 316 32 310 48 Y
GA23 323 8 157 26 Y
GA26 326 19 57 40 Y
GA31 331 51 187 46 Y
GA33 333 70 59 47 Y
BD8 408 19 28 40 Y
BD13 413 31 39 43 Y
BD19 419 18 142 38 Y
BD20 420 33 91 45 Y
BD24 424 25 309 37 Y
BD26 426 35 254 44 Y
BD29 429 49 83 46 Y
GP15 15 3 18 0 N
GP18 18 4 63 0 N
GP26 26 0 164 0 N
GP32 32 1 121 0 N
SB120 33 31 195 0 N
SB123 36 27 146 43 N
SB127 40 11 115 0 N
SB136 49 32 169 39 N
GA7 307 9 52 0 N
GA8 308 3 5 24 N
GA10 310 27 236 0 N
GA11 311 1 236 0 N
GA14 314 26 112 42 uN
GA25 325 11 320 0 N
GA29 329 1 100 0 N
BD5 405 10 111 0 N
BD18 418 59 92 0 uN
BD30 430 1 88 0 N
Earth Centered Earth Fixed (ECEF)
X Y Z Acc
Position
4065034.3 m -253555.42 m 4892065.21 m ±1.67 m
Velocity
0 m/s 0 m/s 0.01 m/s ±0.16 m/s