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The GPS 3 House Automobile 07 stands in a clear room at Lockheed Martin’s amenities in Littleton, Colorado. Picture: Lockheed Martin

The most recent third-generation World Positioning System (GPS) satellite tv for pc launched to orbit from Cape Canaveral House Power Station Monday evening. In contrast to earlier GPS missions although, the launch aboard a SpaceX Falcon 9 rocket marked a first-of-its-kind mission for the U.S. House Power.

The launch, beforehand identified merely as “RRT-1,” truly stands for “Fast Response Trailblazer.” Onboard was the GPS 3 House Automobile (SV) 07 (GPS 3 SV-07). Lockheed Martin, the satellite tv for pc’s producer, confirmed profitable sign acquisition lower than two hours after the launch at 7:52 p.m. EST (0052 UTC).

The spacecraft will proceed to operation out of Lockheed Martin’s Denver Launch & Checkout Operations Heart “till its official acceptance into the present operational GPS 31-satellite constellation,” the corporate mentioned.

Initially, the spacecraft was scheduled to launch onboard a United Launch Alliance Vulcan rocket. The launch was certainly one of 5 missions awarded to ULA as a part of order 12 months three for the Nationwide Safety House Launch (NSSL) Section 2 contract.

Nonetheless, the House Power’s Assured Entry to House (AATS) remains to be working by means of information related to the 2 certification flights of Vulcan and has not but accepted the rocket to start flying NSSL missions.

United Launch Alliance (ULA) hoists its Centaur V higher stage atop the Vulcan first stage booster into the Vertical Integration Facility-G (VIF-G) adjoining to House Launch Complicated-41 at Cape Canaveral House Power Station, Florida on Nov. 1, 2024. Picture: United Launch Alliance

With a view to get the satellite tv for pc and its capabilities on orbit in a extra expedited vogue, a number of parts of the House Power and Lockheed Martin, the satellite tv for pc’s producer, labored to pivot from one rocket to a different in a relatively brief timeframe.

“This launch was a outstanding achievement that highlights the House Power’s means to execute excessive precedence launches of main house methods on a considerably lowered timescale,” mentioned Col. Jim Horne, senior materiel chief of Launch Execution for AATS. “As an additional advantage, it additionally demonstrates flexibility to regulate our manifest to reduce the affect of Vulcan delays.

“On this case, revised planning for this RRT started at launch minus-five months as a substitute of our regular launch minus-24 months. It not solely demonstrates the groups’ means to answer emergent constellation wants however is a testomony to our flexibility and responsiveness to ship functionality as quickly as House Automobile readiness permits. On this case, it’s not simply the warfighter, but additionally the nation and our allies around the globe that depend on GPS each day.”

A SpaceX Falcon 9 rocket cruises by an almost full Moon in the course of the RRT-1 mission on Monday, Dec. 16, 2024. Picture: Michael Cain/Spaceflight Now

The shortened timeframe not solely offered logistical challenges for the House Power, however for Lockheed Martin as properly. A part of the shift concerned figuring out how the GPS 3 SV-07 would make it from Lockheed Martin’s amenities in Littleton, Colorado, out to Florida.

Usually, a spacecraft like this might journey by air, however as a result of the everyday navy plane that might be used for such an operation had been tied up in response operations associated to Hurricane Milton, the satellite tv for pc needed to make a 2,337-mile trek by street. It arrived in Florida six days after departing Colorado, in keeping with Lockheed Martin.

“We supported our buyer’s imaginative and prescient for an accelerated launch of this GPS satellite tv for pc, finally serving to them obtain quick-turn operational readiness,” mentioned Malik Musawwir, vice chairman of Navigation Programs at Lockheed Martin in a press release. “Time is of the essence for nationwide safety missions, and we rapidly delivered this crucial functionality for the House Power to assist speedy demand for safe, superior positioning, navigation, and timing alerts.”

The U.S. House Power’s GPS 3 House Automobile 07 undergoes photo voltaic array deployment testing at Lockheed Martin’s amenities in Littleton, Colorado in spring 2024. Picture: Lockheed Martin

Moreover, the corporate mentioned a part of the pre-launch preparation work included equipping the spacecraft with a safe navy code, known as an “M-code.”

“All GPS III house automobiles, together with SV07, are outfitted with M-code. M-Code is a complicated, new sign designed to enhance anti-jamming and anti-spoofing, in addition to enhance safe entry to navy GPS alerts for U.S. and allied armed forces,” Lockheed Martin mentioned in a press release. “GPS III house automobiles present as much as eight instances extra anti-jamming energy than GPS II house automobiles, and M-code has been in operational acceptance since 2020.”

The comparatively quick pivot from one launch supplier to a different is an instance of what House Power leaders emphasised in the course of the latest House Power Affiliation’s Spacepower Convention as extremely necessary for the federal government: speedy responsiveness in house.

In a post-launch assertion, Col. Andrew Menschner, the Mission Delta 31 mission commander, famous that the pivot lowered what is generally a six-month processing window for a GPS 3 SV right down to about three months.

“This was a tremendous effort throughout a number of groups and businesses,” Menschner mentioned. “This launch confirmed our means to reply rapidly to an operational want, comparable to an on-orbit car failure of the GPS constellation, in addition to demonstrating our willingness to problem conventional timelines related to launches in response to a practical situation.”

The block three GPS satellites have a predicted lifespan of about 15 years. This collection of spacecraft are nicknamed after well-known explorers and pioneers. SV-07 was named ‘Sally Experience,’ the primary American girl in house.

Lockheed Martin bins up the GPS 3 House Automobile 07 at its amenities in Littleton, Colorado, earlier than transport it to Florida for launch aboard a Falcon 9 rocket. Picture: Lockheed Martin

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