Inmarsat S/Hellas Sat 3 is a satellite owned by Hellas Sat. It was launched (on an Ariane 5 rocket) on 28 June 2017, 21:15 UTC to replace the Hellas Sat 2 satellite.[1]
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).