| name | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Itapetinga Radio Observatory | 1970 | 819 | Atibaia | São Paulo | America | Brazil | -23.1833324432 | -46.5499992371 | Website | Map |
| David Dunlap Observatory | 31/05/1935 | 224 | Richmond Hill | Ontario | America | Canada | 43.8499984741 | -79.4166641235 | Website | Map |
| Purple Hills Observatory | 1934 | 267 | Nanjing | Jiangsu | Asia | China | 32.0666656494 | 118.8166656494 | Website | Map |
| Purple Mountain Obs. | 1934 | 267 | Nanjing | Jiangsu | Asia | China | 32.0666656494 | 118.8166656494 | Website | Map |
| Purple Mountain Observatory Near-Earth Object Survey Program | 1934 | 267 | Nanjing | Jiangsu | Asia | China | 32.0666656494 | 118.8166656494 | Website | Map |