Encyclopedia entry Polaris FTV-4 USA Part of Polaris Original archive entry. The text, images and links below are kept as they were written. RelatedCountryUSALaunch SitesCape Canaveral LC3Chronology 7 events1957 January 11 Launch Site: Point Mugu. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Nation: USA. Agency: USN. Apogee: 10 km (6 mi). 1957 January 29 Launch Site: Point Mugu. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Nation: USA. Agency: USN. Apogee: 10 km (6 mi). 1957 February 7 Launch Site: Point Mugu. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Nation: USA. Agency: USN. Apogee: 10 km (6 mi). 1957 February 14 Launch Site: Point Mugu. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Nation: USA. Agency: USN. Apogee: 10 km (6 mi). 1957 March 3 Launch Site: Point Mugu. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Nation: USA. Agency: USN. Apogee: 10 km (6 mi). 1957 June 27 Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC3. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. 4-204-1B? re-entry vehicle test flight - . Nation: USA. Agency: USN. Apogee: 100 km (60 mi). 1957 July 16 Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC3. LV Family: Polaris. Launch Vehicle: Polaris FTV-4. Re-entry Vehicle test - . Nation: USA. Agency: USN. Apogee: 100 km (60 mi).