Mission Update
Integration is complete for Arianespace's fifth Ariane 5 of 2008
August 7, 2008
Final assembly of the launcher for Arianespace's fifth mission of 2008 is complete following installation of the upper element for Ariane 5's dual-payload "stack." This upper component consists of Japan's Superbird-7 satellite and the SYLDA 5 payload dispenser – both of which are encapsulated in Ariane 5's long payload fairing.
The final integration process for the upcoming Ariane 5 flight is detailed in the photo report from Europe' Spaceport in French Guiana. (Click on the images for a larger version).
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Ariane 5's fairing is approximately 17 meters tall in the version used on the upcoming Arianespace mission. In this photo, the fairing is inspected prior to its installation over Superbird-7. The ogive-shaped structure uses two half-fairings that are made of an expanded aluminum honeycomb core and covered by carbon fiber/resin skins. |
The upper element of Ariane 5's payload "stack" is shown during its integration. The payload fairing is ready to be lowered over Superbird-7, which already has been installed atop the SYLDA 5 payload dispenser system. Superbird-7 will provide mobile terminal, cable TV and direct TV broadcast services in Japan, along with communications services for the entire Asia-Pacific region. |
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Ariane 5's upper payload stack element – composed of Superbird-7, the SYLDA 5 payload dispenser and payload fairing – is raised for its integration atop the launch vehicle. Superbird-7 is the first "made in Japan" commercial satellite for a Japanese telecommunications operator. Built by Mitsubishi Electric Corporation, it will be operated by the Tokyo-based Space Communications Corporation. |
All is ready for the Ariane 5's final integration, which occurs in the upper level of the Spaceport's launcher Final Assembly Building. The mission's lower passenger SES AMERICOM's AMC-21 is shown in position atop the launch vehicle, while the payload stack's upper component is visible in the background as it is readied for installation atop AMC-21. Produced by Thales Alenia Space with Orbital Sciences' STAR-2 satellite bus, this spacecraft will provide comprehensive Ku-band service over the 50 U.S. states, along with high-power coverage for the Gulf of Mexico, Central America and the Caribbean. |
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A launch team technician in the foreground controls the overhead crane as the upper payload element with Superbird-7 is lowered over the AMC-21 satellite. After final validation, the Ariane 5 will be ready for its roll-out to the Spaceport's ELA-3 launch zone. This mission is one of seven Ariane 5 flights planned by Arianespace in 2008 – the busiest year of launch activity since the heavy-lift vehicle's commercial introduction in 1999. |
- Our previous Mission Update entries enable you to review the earlier mission activity.