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SpaceX’s Friday launches Starlink Group 11-18 and GPS III SV08 still on schedule

Starlink solved a problem that once seemed unsolvable for Fernando, a farmer from Taquaritinga, in the counstryside of São Paulo. “We had tried other internet solutions before, but none of them were satisfactory,” says Fernando, who runs an agricultural business with his two brothers.

Friday proves to be a busy day for SpaceX with a secret military GPS launch from NASA’s Kennedy in Florida; and from Vandenberg in California, Starlink Group 11-18 will send 27 smallsats to add to the Starlink constellation.

The forecast for Calfornia’s Group 11-18 launch calls for a temperature of 65° F, scattered clouds, 34% cloud cover and a wind speed of 9 mph.

The forecast for the Florida GPS III indicates a 45 % chance of favorable weather conditions at the time of the launch. Officials are monitoring weather conditions with concerns related to Cumulus Cloud Rule, Surface Electric Fields Rule. The forecast calls for a temperature of 86° F, scattered clouds, 30 % cloud cover and a wind speed of 13 mph.

This program will improve position, navigation, and timing services for warfighter and civilian users worldwide. Using spot beam capability for enhanced military (M-Code) coverage will provide increased resistance to hostile jamming and provide advanced anti-jam capabilities.

When fully deployed, the GPS III constellation will feature a cross-linked command and control architecture, allowing the entire GPS constellation to be updated simultaneously from a single ground station.

SpaceX to launch urgent secret GPS III SV08 mission on Friday as threats to the GPS grow

A SpaceX Falcon 9 rocket launched RRT-1 carrying a GPS satellite Dec. 16, 2024. Credit: Lockheed Martin

On Friday, May 30, the GPS III SV08 satellite, also known as GPS III-7, is scheduled to be launched from Space Launch Complex 40 (SLC-40) at 10:23 AM – 10:38 AM PDT from Cape Canaveral Space Force Station.

This launch is part of the U.S. Space Force’s efforts to enhance the GPS network, and the satellite is designed for greater accuracy and more powerful signals. 

This is the second high-profile national security mission that shifted from United Launch Alliance’s Vulcan to SpaceX’s Falcon 9 rocket. Space Force officials said the mission was executed on an unusually accelerated timeline. This is as ULA’s Vulcan continues to face delays and has accumulated a backlog of military launches. 

The move comes as GPS signals face increasing threats from both nation-state actors and inadvertent commercial interference.

The forecast calls for a temperature of 87°F, broken clouds, 80% cloud cover and a wind speed of 12mph.