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. 31.5° east is SES' newest orbital location serving Europe (the others being at 19.2° east, 28.2° east, 23.5° east, and 5° east).