IVS VLBI Schedule Index

Number of Sessions By Year

Legacy S/X VGOS
Year 24 hour Intensive 24 hour
2023 230 937
2022 246 897
2021 235 535
2020 246 434
2019 214 487 48
2018 211 366 24
2017 222 439 29
2016 190 406 27
2015 237 388 17
2014 253 384
2013 187 338 1
2012 170 384
2011 170 422
2010 151 371
2009 159 390
2008 189 382
2007 173 377
2006 187 340
2005 213 332
2004 194 283
2003 188 226
2002 186 222
2001 170 206
2000 132 265
1999 153 310
1998 142 264
1997 154 258
1996 169 222
1995 160 216
1994 213 211
1993 219 262
1992 307 227
1991 553
1990 600
1989 514
1988 512
1987 431
1986 395
1985 293
1984 185
1983 93
1982 67
1981 35
1980 24
1979 9

Station participation during 2023

As currently scheduled. View the full list of network stations here.
Station Legacy S/X VGOS
Code Type 24 hour Intensive 24 hour Station Hours
Mg 50 46 - 1227
Ag AGGO 45 - - 1080
Bd BADARY 38 - - 912
Sm CRIMEA 4 - - 96
26 DSS26 5 - - 120
36 DSS36 5 - - 120
56 DSS56 5 - - 120
Eb EFLSBERG 2 - - 48
Ft FORTLEZA 93 - - 2232
Gs GGAO12M 44 16 - 1064
Ht HART15M 123 47 - 2999
Hh HARTRAO 30 - - 720
Hb HOBART12 150 47 - 3647
Ho HOBART26 40 - - 960
Is ISHIOKA 80 167 - 2087
Ke KATH12M 147 - - 3528
Kg KOGANEI 20 - - 480
Kk KOKEE 104 313 - 2809
K2 KOKEE12M 42 225 - 1233
Km KUNMING 10 - - 240
Ma MATERA 60 - - 1440
Mc MEDICINA 24 - - 576
Mk MK-VLBA - 110 - 110
Nt NOTO 24 - - 576
Nn NYALE13N 70 - - 1680
Ns NYALE13S 119 41 - 2897
Ny NYALES20 41 13 - 997
Oh OHIGGINS 17 - - 408
Oe ONSA13NE 38 176 - 1088
Ow ONSA13SW 38 136 - 1048
On ONSALA60 50 - - 1200
Sa RAEGSMAR - 14 - 7
Yj RAEGYEB 45 14 - 1087
Kv SEJONG 58 - - 1392
Sh SESHAN25 22 31 - 559
Sv SVETLOE 29 12 - 708
Sy SYOWA 9 - - 216
T6 TIANMA65 4 - - 96
Ur URUMQI 24 - - 576
Vm VERAMZSW 8 - - 192
Va VLBA 6 - - 144
Ww WARK12M 58 - - 1392
Wf WESTFORD 44 - - 1056
Ws WETTZ13S 45 233 - 1294
Wz WETTZELL 93 462 - 2694
Yg YARRA12M 59 - - 1416
Ys YEBES40M 10 - - 240
Zc ZELENCHK 38 - - 912