-
- News
- Books
Featured Books
- design007 Magazine
Latest Issues
Current IssueAdvanced Packaging and Stackup Design
This month, our expert contributors discuss the impact of advanced packaging on stackup design—from SI and DFM challenges through the variety of material tradeoffs that designers must contend with in HDI and UHDI.
Rules of Thumb
This month, we delve into rules of thumb—which ones work, which ones should be avoided. Rules of thumb are everywhere, but there may be hundreds of rules of thumb for PCB design. How do we separate the wheat from the chaff, so to speak?
Partial HDI
Our expert contributors provide a complete, detailed view of partial HDI this month. Most experienced PCB designers can start using this approach right away, but you need to know these tips, tricks and techniques first.
- Articles
- Columns
Search Console
- Links
- Media kit
||| MENU - design007 Magazine
Seventh Lockheed Martin-Built GPS III Satellite Launches
December 17, 2024 | Lockheed MartinEstimated reading time: 2 minutes
The seventh Lockheed Martin-designed and -built Global Positioning System (GPS) III space vehicle, GPS III SV07, launched from Cape Canaveral Space Force Station, Florida, into orbit 12,550 miles above earth.
The team has now completed signal acquisition of GPS III SV07, and the spacecraft is now under operational control at Lockheed Martin's Denver Launch & Checkout Operations Center until its official acceptance into the current operational GPS 31-satellite constellation.
The Road to a Rapid Launch
The spacecraft, assembled at Lockheed Martin's Littleton, Colorado, facility, traveled across the country via ground transport to its launch site in Florida. This is different than the typical air transport for these missions, since its standard military aircraft ride was engaged in hurricane tracking and relief efforts.
The team seamlessly changed gears to a road shipment on short notice, which helped the mission maintain its rapid launch schedule in the face of shifting aircraft availability. The Space Force time from call-up to launch for SV07 was reduced to about three months to demonstrate operational agility for launch of critical national security missions.
Lockheed Martin's spacecraft team carefully mapped out the approximately 2,337-mile route, and carefully monitored weather models, as Hurricane Milton was on track to pass through Florida around the time of the spacecraft's arrival.
After an epic, six-day road trip, SV07 arrived at its final destination, avoiding severe weather and undergoing final checks and preparation for launch.
"We supported our customer's vision for an accelerated launch of this GPS satellite, ultimately helping them achieve quick-turn operational readiness," said Malik Musawwir, vice president of Navigation Systems at Lockheed Martin. "Time is of the essence for national security missions, and we quickly delivered this critical capability for the Space Force to support rapid demand for secure, advanced positioning, navigation, and timing signals."
An Additional Satellite with Secure Military Code
All GPS III space vehicles, including SV07, are equipped with M-code. M-Code is an advanced, new signal designed to improve anti-jamming and anti-spoofing, as well as increase secure access to military GPS signals for U.S. and allied armed forces. GPS III space vehicles provide up to eight times more anti-jamming power than GPS II space vehicles, and M-code has been in operational acceptance since 2020.
GPS satellites provide essential navigation for U.S. military assets, operational troops, and field supply deliveries while powering global financial markets, transportation, utilities, agriculture, construction and ride-share services.
Suggested Items
U.S. Air Force Extends Contract with SandboxAQ to Further Develop AQNav Technology to Address GPS Jamming and Spoofing
08/16/2024 | PRNewswireSandboxAQ announced it was awarded a SBIR Phase 2B Tactical Funding Increase (TACFI) by the U.S. Air Force (USAF) to further develop its dual-use AQNav magnetic navigation (MagNav) system.
MerlinTPS Partners with Bluespec to Provide Urgently Needed GPS Augmentation and Backup Without Satellites
05/14/2024 | Globe NewswireThis collaboration enables the two companies to bring to life the next phase of MerlinTPS’ next-gen platform, which is capable of providing positioning, navigation, timing (PNT) and geospatial radio frequency data.
Space Tech Startup Xona Raises $19M Series A for its Cutting-Edge Satellite Navigation Service
05/08/2024 | PRNewswireXona - a company developing a network of small satellites to provide high-precision navigation services - announced an oversubscribed $19 million Series A funding round led by Future Ventures and Seraphim Space. New investors NGP Capital, Industrious Ventures, Murata Electronics, Space Capital, and Aloniq also joined the round.
BAE Systems’ Enhanced M-Code Global Navigation Satellite System Technology Reaches Major Development Milestone
02/01/2024 | BAE SystemsBAE Systems’ program to design and manufacture an advanced military GPS receiver and next-generation semiconductor has completed Critical Design Review (CDR).
Lockheed Martin-Built Next Generation GPS III Satellite Propels Itself to Orbit
06/21/2021 | Lockheed MartinThe fifth Global Positioning System III (GPS III) satellite designed and built by Lockheed Martin is now headed to its orbit 12,550 miles above the earth.