AAE Addis Ababa, Ethiopia (closed) 9.035 38.770 2441 0 0 ABG Alibag, India 18.638 72.872 7 0 0 ABK Abisko, Sweden 68.358 18.823 380 0 0 AIA Vernadsky, Agentine Islands -65.245 295.742 10 0 0 ALE Alert, Canada (closed) 82.497 297.647 60 0 0 AMS Martin de Vivies, French Southern Territories (no longer IMO) -37.800 77.570 50 0 0 API Apia, Western Samoa -13.816 188.219 2 0 0 AQU L'Aquila, Italy (closed) 42.380 13.320 682 0 0 ARS Arti, Russia 56.433 58.567 290 0 0 ASC Ascension Island -7.950 345.620 177 0 24 ASP Alice Springs, Australia -23.762 133.883 557 0 0 BDV Budkov, Czech Republic 49.080 14.020 496 0 0 BEL Belsk, Poland 51.836 20.789 180 0 0 BFE Brorfelde, Denmark 55.625 11.672 80 0 0 BFO Black Forest Observatory, Germany 48.331 8.325 641 0 0 BLC Baker Lake, Canada 64.318 263.988 30 24 24 BMT Beijing Ming Tombs, China 40.300 116.200 183 0 0 BNG Bangui, Central African Republic (closed) 4.330 18.570 395 0 0 BOU Boulder, USA 40.140 254.767 1682 0 0 BOX Borok, Russia 58.070 38.230 115 0 0 BRD Brandon, Canada 49.870 260.026 380 24 24 BRW Barrow, USA 71.320 203.380 12 0 0 BSL Stennis Space Center, USA 30.350 270.360 8 0 0 CBB Cambridge Bay, Canada 69.123 254.969 20 24 24 CKI Cokos (Keeling) Islands, Australia -12.188 96.834 3 0 0 CLF Chambon la Foret, France 48.025 2.260 145 0 0 CMO College, USA 64.870 212.140 197 0 0 CNB Canberra, Australia -35.320 149.360 859 0 0 CNH Changchun, China (no longer IMO) 44.080 124.860 187 0 0 CPL Choutuppal, India 17.294 78.919 360 0 0 CSY Casey, Australia -66.283 110.533 41 0 0 CTA Charters Towers, Australia -20.090 146.264 370 0 0 CYG Cheongyang, Republic of Korea 36.370 126.854 165 0 0 CZT Port Alfred, French Southern Territories (no longer IMO) -46.430 51.860 160 0 0 DED Deadhorse, USA 70.360 211.210 10 0 0 DLR Del Rio, USA (closed) 29.490 259.083 355 0 0 DLT Dalat, Vietnam 11.950 108.480 1583 0 0 DMC Dome Concordia, Antarctica (no longer IMO) -75.250 124.167 3250 0 0 DOU Dourbes, Belgium 50.100 4.600 225 0 0 DRV Dumont d'Urville, French Southern Territories (no longer IMO) -66.670 140.010 30 0 0 DUR Duronia, Italy 41.650 14.470 920 0 0 EBR Ebro, Spain 40.957 0.333 532 0 0 ESK Eskdalemuir, United Kingdom 55.314 356.794 245 0 240 EYR Eyrewell, New Zealand -43.474 172.393 102 0 0 FCC Fort Churchill, Canada 58.759 265.912 15 24 24 FRD Fredericksburg, USA 38.210 282.633 69 0 0 FRN Fresno, USA 37.090 240.280 331 0 0 FUR Furstenfeldenbruck, Germany 48.170 11.280 572 0 0 GAN Gan Int. Airpt, Addu Atoll, Maldives -0.695 73.154 2 0 0 GCK Grocka, Serbia 44.633 20.767 231 0 0 GDH Qeqertarsuaq (Godhavn), Greenland 69.252 306.467 24 0 0 GLN Glenlea, Canada (closed) 49.645 262.880 40 0 0 GNA Gnangara, Australia -31.780 115.947 60 0 0 GNG Gingin, Australia -31.356 115.715 50 0 0 GUA Guam, USA 13.590 144.870 140 0 0 GUI Guimar-Tenerife, Spain 28.321 343.559 868 0 0 GZH Guangzhou, China (no longer IMO) 23.970 112.450 14 0 0 HAD Hartland, United Kingdom 51.000 355.520 95 0 240 HBK Hartebeesthoek, South Africa -25.880 27.710 1555 0 0 HER Hermanus, South Africa -34.430 19.230 26 0 0 HLP Hel Observatory, Poland 54.603 18.811 1 0 0 HON Honolulu, USA 21.320 202.000 4 0 0 HRB Hurbanovo, Slovakia 47.873 18.190 120 0 0 HRN Hornsund, Svalbard 77.000 15.550 15 0 0 HUA Huancayo, Peru -12.050 284.670 3313 0 0 HYB Hyderabad, India 17.420 78.550 500 0 0 IPM Isal de Pascua, Chile -27.171 250.580 83 0 0 IQA Iqaluit, Canada 63.753 291.482 67 24 24 IRT Irkutsk (Patrony), Russia 52.170 104.450 478 0 0 ISK Istanbul-Kandili, Turkey 41.063 29.062 130 0 0 IZN Iznik, Turkey 40.500 29.720 256 0 0 JAI Jaipur, India 26.920 75.800 394 0 0 JCO Jim Carrigan Observatory, Alaska 70.356 211.201 20 4320 4320 KAK Kakioka, Japan 36.232 140.186 36 0 0 KDU Kakadu, Australia -12.690 132.470 15 0 0 KEP King Edward Point, South Georgia -54.282 323.507 7 0 24 KHB Khabarovsk, Russia 47.610 134.690 92 0 0 KIR Kiruna, Sweden 67.843 20.420 395 0 0 KIV Kiev Dymer, Ukraine 50.720 30.300 140 0 0 KMH Keetsmanshoop, Namibia -26.540 18.110 1065 0 0 KNY Kanoya, Japan 31.420 130.880 107 0 0 KOU Kourou, Guyana, France 5.210 307.270 10 0 0 LER Lerwick, United Kingdom 60.138 358.817 85 0 240 LNP Lunping, Taiwan (closed) 25.000 121.167 100 0 0 LON Lonjsko Polje, Croatia 45.408 16.659 95 0 0 LOV Lovo, Sweden (closed) 59.340 17.820 30 0 0 LRM Learmonth, Australia -22.220 114.100 4 0 0 LVV Lviv, Ukraine 49.900 23.750 326 0 0 LYC Lycksele, Sweden 64.612 18.748 270 0 0 LZH Lanzhou, China (closed) 36.087 103.845 1560 0 0 MAB Manhay, Belgium 50.298 5.682 440 0 0 MAW Mawson, Antarctica -67.600 62.880 12 0 0 MBC Mould Bay, Canada (closed) 76.315 240.638 40 0 0 MBO Mbour, Senegal (closed) 14.390 343.040 7 0 0 MCQ Macquarie Island, Australia -54.500 158.950 4 0 0 MEA Meanook, Canada 54.616 246.653 700 24 24 MGD Magadan, Russia 60.051 150.728 226 0 0 MID Midway Island, USA (closed) 28.210 182.620 3 0 0 MLT Misallat, Egypt (closed) 29.515 30.892 120 0 0 MMB Memambetsu, Japan 43.910 144.190 42 0 0 MZL Manzhouli, China (no longer IMO) 49.600 117.400 682 0 0 NAQ Narsarsuaq, Greenland 61.167 314.567 4 0 0 NCK Nagycenk, Hungary 47.630 16.720 153 0 0 NEW Newport, USA 48.270 242.880 770 0 0 NGK Niemegk, Germany 52.070 12.680 78 0 0 NUR Nurmijarvi, Finland 60.510 24.660 105 0 0 NVS Novosibirsk, Russia 54.850 83.230 130 0 0 ORC Base Orcadas, Laurie Island -60.737 315.263 3 0 0 OTT Ottawa, Canada 45.403 284.448 75 24 24 PAF Port-aux-Francais, Kerguelen Island -49.350 70.260 35 0 0 PAG Panagjurishte, Bulgaria 42.515 24.177 556 0 0 PBQ Poste-de-la-Baleine, Canada (closed) 55.277 282.255 40 0 0 PEG Pedeli, Greece 38.100 23.900 380 0 0 PET Paratunka, Russia 52.971 158.248 50 0 0 PHU Phuthuy, Vietnam 21.030 105.960 5 0 0 PIL Pilar, Argentina -31.667 296.119 336 0 0 PPT Pamatai, Tahiti, France -17.567 210.426 357 0 0 PST Port Stanley, Falklands Islands -51.700 302.110 135 0 24 QSB Qsaybeh, Lebanon (no longer IMO) 33.871 35.644 525 0 0 RES Resolute Bay, Canada 74.690 265.105 30 24 24 REU La Reunion Island, France -21.206 55.576 1580 0 0 SBA Scott Base, Antarctica -77.829 166.671 130 0 0 SBL Sable Island, Canada 43.932 299.990 5 0 24 SFS San Fernando, Spain 36.667 354.055 111 0 0 SHE Saint Helena, Saint Helena -15.961 354.253 586 0 0 SHU Shumagin, USA 55.350 199.540 80 0 0 SIT Sitka, USA 57.060 224.670 24 0 0 SJG San Juan, USA 18.110 293.850 424 0 0 SOD Sodankyla, Finland 67.370 26.630 178 0 0 SPG Saint Petersburg, Russia 60.542 29.716 46 0 0 SPT San Pablo-Toledo, Spain 39.550 355.650 922 0 0 STJ St John's, Canada 47.595 307.323 100 24 24 STT Sao Teotonio, Portugal 37.547 351.272 115 0 0 SUA Surlari, Romania 44.680 26.250 84 0 0 TAM Tamanrasset, Algeria 22.790 5.530 1373 0 0 TAN Antananarivo, Madagascar (closed) -18.917 47.552 1375 0 0 TDC Tristan da Cunha, Tristan da Cunha -37.067 347.684 41 0 0 THL Qaanaaq (Thule), Greenland 77.470 290.773 57 0 0 THY Tihany, Hungary 46.900 17.890 187 0 0 TIK Tiksi, Russia (closed) 71.580 129.000 40 0 0 TSU Tsumeb, South Africa -19.202 17.584 1273 0 0 TTB Tatuoca, Brazil -1.205 311.487 10 0 0 TUC Tucson, USA 32.170 249.270 946 0 0 UPS Uppsala, Sweden 59.903 17.353 50 0 0 VAL Valentia, Eire 51.933 349.750 14 0 0 VIC Victoria, Canada 48.520 236.580 197 24 24 VNA Neumayer Station, Antarctica -70.683 351.718 46 0 0 VOS Vostok, Antarctica -78.464 106.835 3488 0 0 VSS Vassouras, Brazil -22.400 316.350 457 0 0 WIC Conrad, Austria 47.931 15.866 1088 0 0 WMQ Urumqi, China (no longer IMO) 43.810 87.710 908 0 0 WNG Wingst, Germany 53.725 9.053 66 0 0 YAK Yakutsk, Russia 61.960 129.660 100 0 0 YKC Yellowknife, Canada 62.480 245.518 198 24 24 adjusted definitive adj-or-rep quasi-def reported test Best available Definitive Quasi-definitive Provisional (or 'adjusted') Variation (or 'reported')