Federal satellite vaccine sites giving 2nd doses will shift locations on Sunday Operations shift to Oceanway, Jacksonville Beach for 10 days, beginning Sunday Updated: Tags: JACKSONVILLE, Fla. – Satellite vaccination operations for second doses will relocate to the Carver Recreational Center and the Oceanway Community Center, starting Sunday. The state-run federally supported sites will give second doses to those who got their first dose there more than three weeks ago. They will remain open, offering second doses, for 10 days, until April 14. The sites will open tomorrow at 9 a.m. Sunday and give out vaccines until 5 pm. They’re open seven days a week.