IVS VLBI Schedule Index
Number of Sessions By Year
| Legacy S/X | VGOS | ||
|---|---|---|---|
| Year | 24 hour | Intensive | 24 hour |
| 2021 | 225 | 547 | |
| 2020 | 244 | 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 2021
As currently scheduled. View the full list of network stations here.| Station | Legacy S/X | VGOS | |||
|---|---|---|---|---|---|
| Code | Name | 24 hour | Intensive | 24 hour | Station Hours |
| Mg | 26 | 1 | - | 625 | |
| Ag | AGGO | 40 | - | - | 960 |
| Bd | BADARY | 42 | - | - | 1008 |
| Sm | CRIMEA | 3 | - | - | 72 |
| 13 | DSS13 | 5 | - | - | 64 |
| 26 | DSS26 | 6 | - | - | 88 |
| 36 | DSS36 | 5 | - | - | 120 |
| 56 | DSS56 | 3 | - | - | 72 |
| Eb | EFLSBERG | 3 | - | - | 72 |
| Ft | FORTLEZA | 1 | - | - | 24 |
| Gs | GGAO12M | 26 | 1 | - | 625 |
| Ht | HART15M | 130 | - | - | 3120 |
| Hh | HARTRAO | 29 | - | - | 696 |
| Hb | HOBART12 | 39 | - | - | 936 |
| Ho | HOBART26 | 49 | - | - | 1176 |
| Is | ISHIOKA | 83 | 106 | - | 2098 |
| Ke | KATH12M | 42 | - | - | 1008 |
| Kg | KOGANEI | 9 | - | - | 216 |
| Kk | KOKEE | 106 | 244 | - | 2788 |
| K2 | KOKEE12M | 26 | 134 | - | 758 |
| Km | KUNMING | 18 | - | - | 432 |
| Ma | MATERA | 62 | - | - | 1488 |
| Mc | MEDICINA | 27 | - | - | 648 |
| Mh | METSAHOV | 3 | - | - | 72 |
| Mk | MK-VLBA | 3 | 46 | - | 118 |
| Nt | NOTO | 24 | - | - | 576 |
| Ns | NYALE13S | 120 | 25 | - | 2905 |
| Ny | NYALES20 | 82 | 37 | - | 2005 |
| Oh | OHIGGINS | 19 | - | - | 456 |
| Oe | ONSA13NE | 27 | 26 | - | 674 |
| Ow | ONSA13SW | 27 | 26 | - | 674 |
| On | ONSALA60 | 47 | - | - | 1128 |
| Sa | RAEGSMAR | 62 | - | - | 1488 |
| Yj | RAEGYEB | 17 | - | - | 408 |
| Sc | SC-VLBA | 3 | - | - | 72 |
| Kv | SEJONG | 55 | - | - | 1320 |
| Sh | SESHAN25 | 41 | 25 | - | 1009 |
| Sv | SVETLOE | 29 | 13 | - | 709 |
| Sy | SYOWA | 11 | - | - | 264 |
| T6 | TIANMA65 | 4 | - | - | 96 |
| Ur | URUMQI | 14 | - | - | 336 |
| Vm | VERAMZSW | 7 | - | - | 168 |
| Va | VLBA | 8 | - | - | 192 |
| Ww | WARK12M | 93 | - | - | 2232 |
| Wf | WESTFORD | 25 | 1 | - | 601 |
| Wn | WETTZ13N | 62 | 38 | - | 1526 |
| Ws | WETTZ13S | 26 | 134 | - | 758 |
| Wz | WETTZELL | 106 | 381 | - | 2925 |
| Yg | YARRA12M | 147 | - | - | 3528 |
| Ys | YEBES40M | 18 | - | - | 432 |
| Zc | ZELENCHK | 39 | - | - | 936 |