IVS VLBI Schedule Index

Number of Sessions By Year

Legacy S/X VGOS
Year 24 hour Intensive 24 hour
2023 246 980
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 25 56 - 636
Ag AGGO 38 - - 912
Bd BADARY 35 - - 840
Sm CRIMEA 3 - - 72
26 DSS26 2 - - 48
36 DSS36 4 - - 96
56 DSS56 4 - - 96
Eb EFLSBERG 2 - - 48
Ft FORTLEZA 60 1 - 1441
Gs GGAO12M 19 25 - 471
Ht HART15M 137 48 - 3336
Hh HARTRAO 29 - - 696
Hb HOBART12 147 46 - 3574
Ho HOBART26 42 - - 1008
Is ISHIOKA 65 165 - 1725
Ke KATH12M 141 - - 3384
Kg KOGANEI 19 - - 456
Kk KOKEE 104 339 - 2839
K2 KOKEE12M 24 224 - 804
Ma MATERA 57 - - 1368
Mc MEDICINA 29 - - 696
Mk MK-VLBA - 87 - 87
Nt NOTO 15 - - 360
Nn NYALE13N 50 7 - 1207
Ns NYALE13S 131 24 - 3267
Ny NYALES20 63 13 - 1624
Oh OHIGGINS 13 - - 312
Oe ONSA13NE 24 175 - 751
Ow ONSA13SW 21 103 - 607
On ONSALA60 48 - - 1152
Sa RAEGSMAR 4 56 - 132
Yj RAEGYEB 27 56 - 684
Kv SEJONG 54 - - 1296
Sh SESHAN25 7 10 - 178
Sv SVETLOE 29 11 - 707
Sy SYOWA 8 - - 192
T6 TIANMA65 3 - - 72
Ur URUMQI 21 - - 504
Vm VERAMZSW 6 - - 144
Va VLBA 6 - - 144
Ww WARK12M 79 - - 1896
Wf WESTFORD 26 - - 624
Ws WETTZ13S 29 222 - 905
Wz WETTZELL 114 451 - 3187
Yg YARRA12M 56 - - 1344
Ys YEBES40M 5 - - 120
Zc ZELENCHK 38 - - 912