| Elevation (m) | Code | Timezone | Status | |
|---|---|---|---|---|
| Siding Spring Observatory 31° 16′ 23.88″S 149° 4′ 15.6″E |
1,116 | COJ | UTC+10 |
1 x 2-meter (#02) 2 x 1-meter (#11,#03) 2 x 0.4-meter (#16,#21) |
| South African Astronomical Observatory 32° 22′ 48″S 20° 48′ 36″E |
1,760 | CPT | UTC+2 |
3 x 1-meter (#10,#13,#12)
1 x 0.4-meter (#39)
|
| Teide Observatory 28º 18′ 00″N 16° 30′ 35″W |
2,330 | TFN | UTC |
2 x 0.4-meter (#14,#10)
2 x 1-meter (#19, #36)
|
| Cerro Tololo Interamerican Observatory 30° 10′ 2.64″S 70° 48′ 17.28″W |
2,198 | LSC | UTC-3 |
3 x 1-meter (#05,#09,#04)
2 x 0.4-meter (#76,#92) |
| McDonald Observatory 30° 40′ 12″N 104° 1′ 12″W |
2,070 | ELP | UTC-6 |
2 x 1-meter (#08,#06)
1 x 0.4-meter (#14)
|
| Haleakala Observatory 20° 42′ 27″N 156° 15′ 21.6″W |
3,055 | OGG | UTC-10 | 1 x 2-meter (#01) 2 x 0.4-meter (#55,#63) |
| Wise Observatory 30° 35′ 45″ N 34° 45′ 48″E |
875 | TLV | UTC+2 | 1 x 1-meter |
| Ali Observatory 32° 19′ N 80° 1′E |
5,100 | NGQ | UTC+8 | Under construction |