Astra 31.5°E is the name for the group of Astra communications satellites co-located at the 31.5° east position in the Clarke Belt owned and operated by SES based in Betzdorf, Luxembourg.
Astra | SES Astra | Vauxhall Astra | Astra (satellites) | Astra 19.2°E | Opel Astra | Astra 28.2°E | Astra 1A | Astra 23.5°E | SES ASTRA | IAI Astra | FC Astra Giurgiu | Astra-Torres airship | Astra (satellite) | Astra 1N | Astra 1B | Radio Astra | Astra-Unceta y Cia SA | Astra International | Astra 2D | Astra 1E | Ad Astra Rocket Company | Ad Astra Aero |