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ULA begins stacking Vulcan rocket in anticipation of first nationwide safety mission – Spaceflight Now

October 23, 2024
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ULA begins stacking Vulcan rocket in anticipation of first nationwide safety mission – Spaceflight Now
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United Launch Alliance (ULA) hoists its Vulcan first stage booster into the Vertical Integration Facility-G (VIF-G) adjoining to Area Launch Advanced-41 at Cape Canaveral Area Drive Station, Florida. The rocket will launch the U.S.-106 mission for the U.S. Area Drive’s Area Programs Command, Vulcan’s first nationwide safety flight. Picture: United Launch Alliance

Lower than a month after the second of two deliberate certification launches, United Launch Alliance is getting a Vulcan rocket prepared for its first nationwide safety mission: United States Area Drive 106 (USSF-106).

On Monday, ULA shared pictures of the 109.2-foot-long (33.3 m) booster being hoisted into the Vertical Integration Facility to start the stacking course of. Within the days and probably weeks to come back, the 38.5-foot-long (11.7 m) Centaur 5 higher stage will probably be added together with 4 stable rocket boosters and the payload fairings.

The start of the rocket’s integration comes because the U.S. Area Drive continues to overview knowledge from the Cert-2 mission, which launched on Oct. 4 from Area Launch Advanced 41 (SLC-41) at Cape Canaveral Area Drive Station.

“You don’t should be licensed earlier than you begin all the actions which can be concerned in getting a payload prepared and planning its mission and integrating it,” mentioned ULA President and CEO Tory Bruno throughout a media teleconference previous to the launch of Cert-2. “That work is already underway. We simply can’t fly it till we’re licensed and I might say my buyer can be reluctant to bodily combine it to the rocket, stick it on the rocket till that’s executed both.”

Throughout an Oct. 14 look on the Worldwide Astronautical Congress in Milan, Italy, Bruno mentioned the difficulty that got here up with one of many stable rocket boosters (SRBs) in the course of the Cert-2 flight lower than a minute after liftoff.

The booster’s nozzle popped off, forcing the rocket to regulate the output from the Blue Origin-built BE-4 engines to compensate. He famous that the SRB in query continued to fireplace, however with much less effectivity than regular, according to Space News.

“The web impact of that was lower than two % of the entire impulse of the booster,” Bruno mentioned.

Spaceflight Now reached out to ULA to see if, since Bruno made these feedback greater than per week in the past, the investigation into what triggered the difficulty has been resolved. We’ll replace the story as soon as we hear again.

Throughout his prelaunch remarks, Bruno mentioned the anticipated timeline to full certification shouldn’t be lengthy, if that they had a “very clear mission.” He mentioned in that state of affairs, “it’s a brief variety of weeks to get all of it executed,” referring to the evaluation required for certification.

As a result of the Sierra Area Dream Chaser spaceplane wasn’t prepared in time for the Cert-2 launch, ULA accomplished that mission with an inert payload that included some experiments designed to collect knowledge on the efficiency of the Centaur 5 higher stage.

Vulcan climbs away from Area Launch Advanced 41 on the Cape Canaveral Area Drive Station shortly after dawn on Oct. 4, 2024. Picture: Adam Bernstein/Spaceflight Now.

The us-106 mission will function the primary fully-government payload that ULA will fly on a Vulcan rocket. Whereas the Cert-1 launch that includes Astrobotic’s Peregrine lunar lander was a part of NASA’s Business Lunar Payload Companies (CLPS) program and featured some NASA payloads, it was explicitly thought of as a industrial mission.

Nonetheless, with the profitable completion of the Cert-1 mission, NASA mentioned ULA can start providing up Vulcan for consideration for NASA missions underneath the NASA Launch Companies 2 (NLS-2) contract.

“The necessities for proposing on NLS-II job orders are to be on the contract and have had one profitable flight,” mentioned Jorge Piquero, the Senior Technical Integration Supervisor for NASA’s Launch Companies Program (LSP), in an emailed assertion to Spaceflight Now. “Certification is just not required to bid, however will probably be required by the point of the awarded mission’s launch.”

As for what the U.S. Area Drive is in search of via the certification course of to fly missions for the Nationwide Safety Area Launch (NSSL) program, the Area Programs Command’s (SSC) Assured Entry to Area (AATS) program workplace described its method as follows:

“The Authorities labored with business to collectively develop a certification plan that outlines a three-phase method with 25 completely different main classes that embody course of evaluation, design and qualification {hardware} and software program analysis, launch website assessments, and verification and validation to fulfill USSF mission necessities for all mission orbits. The us at present expects the completion of all Vulcan certification actions in 2024.”

By thirty-seven seconds after liftoff, it was clear one in all two strap-on stable gasoline boostersvwas suffered an anomaly as could be seen by sparks and particles falling away from the rocket. Picture: Adam Bernstein/Spaceflight Now

Vulcan’s NSSL period

As soon as certification is full for the Vulcan rocket, there are two missions ULA hopes to launch earlier than the tip of the 12 months. First as much as bat is USSF-106, which can then be adopted by USSF-87.

Again in January, in a joint assertion to Spaceflight Now, Col. Doug Pentecost, the SSC’s Deputy Program Government Officer for Assured Entry to Area, and Michael Sanjume, the senior materiel chief for Vulcan Programs and Operations, mentioned that the U.S.-106 mission can be a multi-manifest mission.

Onboard this primary flight of a licensed Vulcan rocket would be the Navigation Know-how Satellite tv for pc-3 (NTS-3) and one other undisclosed payload for the U.S. Area Drive.

Navigation Know-how Satellite tv for pc – 3 (NTS-3) will reveal the worth of multilayer resiliency and on-orbit take a look at important applied sciences designed to defeat the menace that contested, degraded and denied PNT poses to our nationwide safety. Graphic: L3Harris Applied sciences

The NTS-3 spacecraft relies on Northrop Grumman’s ESPAStar satellite tv for pc bus and was developed by L3Harris Applied sciences. As soon as on orbit, it will likely be managed by the Air Drive Analysis Laboratory’s Transformational Capabilities Workplace.

The AFRL mentioned it options an agile positioning, navigation and timing (PNT) payload “to supply an area platform for AFRL and companion group experiments and built-in functionality demonstrations.” The spacecraft is designed to function for one 12 months in a near-geosynchronous orbit.

“NTS-3 builds on the legacy of NTS-1 and NTS-2, which had been launched within the 1970’s, and it’ll push the boundary of immediately’s space-based place, navigation, and timing (PNT) know-how to pave the best way for a extra sturdy, resilient, and responsive structure for satellite tv for pc navigation (SATNAV) know-how,” the AFRL mentioned in a press release.

The satellite tv for pc serves as a backstop for the U.S. Area Drive’s International Positioning System (GPS) by creating resiliency towards makes an attempt to jam or spoof GPS. The NTS-3 options a number of atomic clocks to permit for “computerized clock error detection and correction” because the satellite tv for pc’s SATNAV is “critically depending on exact timekeeping.”

The Navigation Know-how Satellite tv for pc-3, or NTS-3, spacecraft is proven in an anechoic take a look at chamber previous to electromagnetic interference and electromagnetic compatibility testing in Palm Bay, Florida. This experimental satellite tv for pc is being designed, constructed and examined by L3Harris Applied sciences, and will probably be utilized by the Air Drive Analysis Laboratory and companion organizations as a part of an built-in system to conduct a one-year demonstration of superior applied sciences and ideas in satellite tv for pc navigation. Picture: L3Harris Applied sciences

The AFRL mentioned there are three mutually-interdependent programs that tie into the NTS-3 demonstration mission:

  • An area-based experimental satellite tv for pc
  • Floor-based command and management system
  • Agile software-defined consumer receivers (SDR)

“Finally, consumer tools is the place the influence of recent navigation applied sciences and built-in SATNAV capabilities are felt by our warfighters and any modifications to the sign being broadcast from area have to be communicated to and coordinated with the consumer phase,” the AFRL wrote.

“NTS-3 will reveal new SDR options and the flexibility to successfully carry out on-orbit reprogramming throughout system segments in the course of the experimental mission, together with varied sign modulations, transmitting knowledge in several methods, and altering broadcast parameters on a pre-defined schedule.”

In accordance with L3Harris, the satellite tv for pc options 5 most important elements:

  • Energetic Electronically Steerable Phased Array (AESA)
  • Agile Waveform Platform (AWP), consisting of Enhanced Sign Processors (ESP) and Floor Mission Functions (GMA)
  • Cion Antenna/Receiver, created in partnership with NASA’s Jet Propulsion Laboratory 
  • Hosted Payload Processor (HP2)
  • Modular, Scalable Bus-agnostic Payload

Whereas the precise value of the mission is proprietary to ULA, in accordance with the original task order award introduced in August 2020, the 2 mission awarded to ULA on the time (USSF-51 and USSF-106) had a mixed worth of $337 million.

Arlen Biersgreen, program supervisor for Navigation Know-how Satellite tv for pc-3, or NTS-3, makes use of a 1:3 scale mannequin to explain the spacecraft and particulars of the one-year experimental mission in the course of the 2022 Media Day June 23, 2022, at Kirtland Air Drive Base, New Mexico. The occasion occurred on the Air Drive Analysis Laboratory, or AFRL, Area Autos Directorate and Directed Vitality Directorate with AFRL management and friends in attendance. Picture: U.S. Air Drive picture / Andrea Rael

Within the batter’s field

Following the U.S.-106 mission will probably be USSF-87, which was initially scheduled to launch within the fourth quarter of FY23, in accordance with the SSC’s authentic announcement of its project to ULA in March 2021.

As first reported by Aviation Week, the payload for this mission is anticipated to be a pair of satellites for the Geosynchronous Area Situational Consciousness Program (GSSAP).

“GSSAP satellites acquire area situational consciousness knowledge permitting for extra correct monitoring and characterization of artificial orbiting objects,” in accordance with the U.S. Area Drive. “From a near-geosynchronous orbit, it has a transparent, unobstructed and distinct vantage level for viewing Resident Area Objects (RSOs) with out the interruption of climate or the atmospheric distortion that may restrict ground-based programs.”

GSSAP artist rendering. Graphic: U.S. Area Drive

The primary pair of those satellites was launched from Cape Canaveral greater than a decade in the past on July 28, 2014, and achieved operational functionality standing on Sept. 29, 2015. Since then there have been two further launches of satellite tv for pc pairs in 2016 and 2022.

An Aug. 2023 press launch from the U.S. Area Drive’s Area Operations Command (SpOC) introduced that two further launches had been scheduled for 2024 and 2027.

“The capabilities supplied by GSSAP help security and allow avoidance as we function in area,” mentioned Mr. Mike Anthony, Area Operations Command Mission Space Workforce Chief, within the launch. “Area is important to our safety and prosperity and is a part of our on a regular basis life. Our skill to function safely and successfully is just not solely integral to international pursuits however can also be very important to nationwide protection.”

Competing with SpaceX

Whereas all 50 missions within the NSSL Part 2 already awarded between ULA and SpaceX, the competitors for launches underneath the brand new NSSL Part 3 is now underway. The duty orders are cut up into two most important buckets: Lane 1 and Lane 2.

NSSL Part 3 Lane 2 job orders will probably be partitioned equally to Part 2, wherein about 60 % will go to 1 launch supplier, 40 % to a different and 7 missions will probably be put aside for a 3rd entrant. The awardees will probably be those that are capable of ship payloads to any orbital regime required by the U.S. Area Drive and/or the Nationwide Reconnaissance Workplace.

Lane 1 in the meantime will see job order awards issued yearly, which is designed to permit for extra sturdy and common competitors to assist diversify the launch market. Nonetheless, the primary 12 months job order was introduced final week with all 9 missions going to SpaceX.

These launch service job orders (LSTOs) have a complete worth of about $733.6 million. Seven of the missions will help the launch of the Area Growth Company’s (SDA) area autos as a part of its Tranche 2 Transport Layer satellite tv for pc constellation.

4 of these launches will raise off from Vandenberg Area Drive Base and the opposite three will launch from Cape Canaveral Area Drive Station.

A Falcon 9 rocket supporting the U.S.-124 mission for the Missile Protection Company (MDA) and Area Growth Company (SDA) launches from pad 40 at Cape Canaveral Area Drive Station. Picture: Adam Bernstein/Spaceflight Now

There can even be a pair of missions for the NRO, which can launch within the fourth quarters of FY25 and FY26.

Previous to the announcement and the launch of Cert-2, Bruno mentioned he was optimistic in how ULA will truthful in terms of the project of the Part 3 missions. He mentioned as a result of they designed the Vulcan rocket to be optimized for missions launching to excessive power orbits, like direct injection into geosynchronous, which requires a multi-hour higher stage coast, that they are going to be aggressive.

“We’ve optimized round that prime power orbit and there’s an terrible lot of missions in Part 3 which can be of that nature,” Bruno mentioned. “So, that helps us really feel like we’re in an excellent, aggressive place, together with plenty of different issues.”

Bruno additionally pointed to the ramp up of launching Vulcan to a fee of 25 instances or extra per 12 months throughout 2025.

“We’re excited to kick off our progressive NSSL Part 3 Lane 1 effort with two job orders that help important NRO and SDA missions,” mentioned Lt. Col. Douglas Downs, SSC’s materiel chief for Area Launch Procurement, in a press release. “Business stepped as much as the plate and delivered on this competitors. Our progressive dual-lane technique is enabling a streamlined course of from mission acquisition to launch, getting our belongings on orbit for our warfighters’ profit extra shortly. Plus, with the flexibility to on-ramp new suppliers and programs yearly, we count on to see rising competitors and variety.”

Area Programs Command mentioned that there will probably be at the least 30 NSSL Part 3 Lane 1 missions up for award over the course of the five-year base ordering interval. It added that the chance to obtain launches will proceed within the not too distant future, stating that “The following alternative for suppliers to on-ramp their rising programs to the Lane 1 IDIQ contract will happen later this 12 months adopted by a number of extra Activity Order RFPs for launch companies within the third quarter of FY25.”



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