Geographic Name | Country Reference | Latitude (deg min) | Longitude (deg min) |
| Ha'apai Group (island group) | Tonga | 19 42 S | 174 29 W |
| Belep Islands (Iles Belep) | New Caledonia | 19 45 S | 163 40 E |
| Chesterfield Islands (Iles Chesterfield) | New Caledonia | 19 52 S | 158 15 E |
| Southern Rhodesia (former name for Zimbabwe) | Zimbabwe | 20 00 S | 30 00 E |
| Friendly Islands | Tonga | 20 00 S | 175 00 W |
| Rhodesia, Southern (former name for Zimbabwe) | Zimbabwe | 20 00 S | 30 00 E |
| Madagasikara (local name for Madagascar) | Madagascar | 20 00 S | 47 00 E |
| Malagasy Republic | Madagascar | 20 00 S | 47 00 E |
| Port Louis (capital) | Mauritius | 20 10 S | 57 30 E |
| Martin Vaz, Ilhas (island group) | Brazil | 20 30 S | 28 51 W |
| Trindade, Ilha de (island) | Brazil | 20 31 S | 29 20 W |
| Saint-Denis (capital) | Reunion | 20 52 S | 55 28 E |
| Loyalty Islands (Iles Loyaute) | New Caledonia | 21 00 S | 167 00 E |
| Mascarene Islands | Mauritius, Reunion | 21 00 S | 57 00 E |
| Bourbon Island (former name of Reunion) | Reunion | 21 06 S | 55 36 E |
| Nuku'alofa (capital) | Tonga | 21 08 S | 175 12 W |
| Avarua (capital) | Cook Islands | 21 12 S | 159 46 W |
| Harvey Islands (former name for Cook Islands) | Cook Islands | 21 14 S | 159 46 W |
| Nouvelle-Caledonie (local name for New Caledonia) | New Caledonia | 21 30 S | 165 30 E |
| South-West Africa (former name for Namibia) | Namibia | 22 00 S | 17 00 E |
| German Southwest Africa (former name for Namibia) | Namibia | 22 00 S | 17 00 E |
| Bechuanaland (former name for Botswana) | Botswana | 22 00 S | 24 00 E |