A U.S. army knowledge relay satellite tv for pc and a rideshare platform with its personal suite of payloads rocketed right into a sundown sky over Florida’s Area Coast Sunday on a Falcon Heavy launcher, placing on a stunning present for native residents and guests because the rocket’s two aspect boosters returned to Cape Canaveral for touchdown.
The Falcon Heavy lifted off from pad 39A at Kennedy Area Heart at 5:56 p.m. EST (2256 GMT) Sunday. The mission is the primary of 5 Falcon Heavy rockets SpaceX plans to launch this 12 months for the Area Power, NASA, and business clients.
Following a easy countdown, the Falcon Heavy lit its 27 Merlin foremost engines and throttled as much as full energy, producing 5.1 million kilos of ground-shaking thrust because the 229-foot-tall (70-meter) rocket climbed away from the historic launch complicated. The Falcon Heavy rolled onto a course due east from Kennedy Area Heart, concentrating on an equator-hugging geosynchronous orbit greater than 22,000 miles (practically 36,000 kilometers) above Earth.
The rocket’s two aspect boosters, every with 9 engines, shut down about two-and-a-half minutes into the flight and dropped away from the core stage of the Falcon Heavy. The aspect boosters fired thrusters to flip round right into a tail first orientation, then they every ignited three of their engines to thrust again towards Cape Canaveral for touchdown.
The core stage, which flew at partial thrust for the primary jiffy of the flight, throttled up its 9 engines to full energy for an additional 90 seconds earlier than jettisoning to fall into the Atlantic Ocean. Then the higher stage of the Falcon Heavy ignited for the primary of three burns to first place the mission’s two Area Power satellites right into a preliminary parking orbit, then elevate the altitude and cut back the inclination to succeed in a round geosynchronous orbit.
The Falcon Heavy’s two aspect boosters, in the meantime, returned to Cape Canaveral for near-simultaneous landings. The boosters ignited their engines in a last braking maneuver earlier than selecting Touchdown Zones 1 and a pair of at Cape Canaveral Area Power Station.
The timing of the launch and landings, simply minutes after sundown in Central Florida, created situations for a stunning show because the Falcon Heavy soared into house. The day’s final rays of daylight illuminated the rocket’s exhaust plume because the engines powered the launcher into the sky, together with the colourful interplay between the plumes from the core stage and the 2 aspect boosters firing on the fringe of house.
Right here’s a replay of SpaceX’s fifth Falcon Heavy rocket blasting off from Kennedy Area Heart at 5:56pm EST (2256 GMT). The Falcon Heavy hauled two satellites into orbit for the US Area Power. https://t.co/EP5RHRpQm3 pic.twitter.com/guBStFlNfD
— Spaceflight Now (@SpaceflightNow) January 15, 2023
The Area Power confirmed the profitable end result of the semi-classified mission, designated USSF-67, about six hours after liftoff, the time it took for the Falcon Heavy’s higher stage to deploy the 2 satellites into the focused high-altitude geosynchronous orbit, the place the payloads will orbit in lock-step with Earth’s rotation.
“We had one other unbelievable launch immediately on a Falcon Heavy, simply two months after our first Nationwide Safety Area Launch mission utilizing this launch system, and whereas the launch itself was spectacular, I’m most happy with the truth that we positioned essential capabilities into house that assist our nation keep forward of very actual and rising threats,” stated Maj. Gen. Stephen Purdy, program govt officer for assured entry to house on the Area Power’s Area Methods Command.
“We’re actually on a roll with 96 consecutive profitable nationwide safety house launches, and the takeaway is that we’ve actually received a spectacular group working collectively on our most difficult launch profiles to make sure our mission companions get on orbit with confidence,” Purdy stated in a press release.
The Falcon Heavy held the excellence as essentially the most highly effective operational rocket on the earth till November, when NASA’s Area Launch System moon rocket took off on its inaugural flight. The Falcon Heavy, nonetheless the world’s strongest business rocket in service, measures practically 40 toes (12.2 meters) large with three Falcon rocket boosters related collectively.
SpaceX’s Starship and Tremendous Heavy rocket is on the verge of changing into essentially the most highly effective rocket ever to fly, when it takes off from Texas on its first orbital take a look at flight within the coming weeks or months.

The 2 satellites on the USSF-67 mission launched on missions supporting army communications and know-how demonstration experiments.
The Area Power’s CBAS 2 satellite tv for pc rode within the higher place of the dual-payload stack. CBAS 2 (pronounced “sea bass”) is the army’s second Steady Broadcast Augmenting SATCOM mission, following the primary CBAS satellite tv for pc which launched on a United Launch Alliance Atlas 5 rocket in April 2018.
In keeping with the Area Power’s Area Methods Command, CBAS 2 “is a satellite tv for pc destined for geosynchronous orbit to offer communications relay capabilities in help of our senior leaders and combatant commanders.”
A Area Power spokesperson stated they may not launch the id of the producer of the CBAS 2 satellite tv for pc. Officers didn’t disclose any extra particulars in regards to the spacecraft’s mission.
“The mission of CBAS 2 is to reinforce current army satellite tv for pc communication capabilities and repeatedly broadcast army knowledge by way of space-based satellite tv for pc relay hyperlinks,” Area Methods Command stated.
The opposite payload on the USSF-67 mission was a ring-shaped spacecraft internet hosting a number of army tech demo experiments. Northrop Grumman developed the spacecraft, known as the Lengthy Length Propulsive ESPA, or LDPE, to accommodate small army payloads onto a single satellite tv for pc platform, offering “an reasonably priced path to house for each hosted and separable payloads,” stated the Area Power’s Area Methods Command.
“This bus carries {hardware} for 5 impartial missions, eliminating the necessity for every mission to attend for a future launch alternative,” Northrop Grumman stated. Northrop Grumman assembled the spacecraft at its Gilbert, Arizona, satellite tv for pc manufacturing facility. All 5 of the LDPE 3A payloads will stay connected to the spacecraft all through their missions, a Area Power spokesperson instructed Spaceflight Now.
SpaceX’s Falcon Heavy placed on a spectacular sky present after blasting off from Kennedy Area Heart.
Right here’s a take a look at the 2 aspect boosters separating from the core stage and propelling themselves again to Cape Canaveral for touchdown tonight.https://t.co/EP5RHRpQm3 pic.twitter.com/PsIE0j9mse
— Spaceflight Now (@SpaceflightNow) January 15, 2023
The LDPE 3A spacecraft launched on the the Falcon Heavy rocket consists of two “demonstration prototype” payloads from Area Methods Command, the army stated. One in all them, known as Catcher, comes from the Aerospace Company. Catcher is a prototype sensor to offer “native house area consciousness insights,” Aerospace Company stated. It’s based mostly on a earlier Aerospace Company-developed instrument known as Energetic Charged Particle-Lite, or ECP-Lite, to show new miniaturized know-how that may diagnose opposed results of radiation, charged particles, and different house climate occasions on spacecraft in orbit.
The opposite Area Methods Command payload on the LDPE 3A spacecraft is named WASSAT. In keeping with Sandia Nationwide Laboratories, WASSAT is a prototype wide-area sensor consisting of 4 cameras to seek for and observe different spacecraft and house particles in geosynchronous orbit, the place communications, missile detection, intelligence-gathering, and climate monitoring satellites function.
The army’s Area Speedy Capabilities Workplace has three payloads on the LDPE 3A spacecraft, together with two operational prototypes for house situational consciousness missions, and one “operational prototype crypto/interface encryption payload offering safe space-to-ground communications functionality,” Area Methods Command stated in a press release.
The Area Power launched two earlier LDPE missions, one on an Atlas 5 rocket in 2021 and one other on the Falcon Heavy’s USSF-44 mission Nov. 1. Northrop Grumman developed the maneuverable LDPE spacecraft by modifying a ring-like construction usually used to attach small satellites to their launchers, including photo voltaic panels, computer systems, rocket thrusters and instrumentation to the adapter.
Falcon Heavy’s two aspect boosters efficiently returned to Cape Canaveral for landings after liftoff on the USSF-67 mission.
These two SpaceX boosters flew on a Falcon Heavy launch final 12 months. They’ll be reused once more for a Falcon Heavy launch this spring.https://t.co/EP5RHRpQm3 pic.twitter.com/6adV8sMjOk
— Spaceflight Now (@SpaceflightNow) January 15, 2023
SpaceX debuted the Falcon Heavy rocket on a take a look at flight Feb. 6, 2018, that despatched a pink Tesla Roadster into interplanetary house. Two Falcon Heavy missions flew April 11, 2019, and June 25, 2019. These missions carried into orbit a business Arabsat communications satellite tv for pc and 24 army and NASA spacecraft, respectively.
The following Falcon Heavy launch didn’t take off till three-and-a-half years later, following delays in spacecraft assigned to fly on SpaceX’s heavy-lifter. The USSF-44 mission Nov. 1 was the primary SpaceX launch to deploy payloads instantly into geosynchronous orbit. The six-hour mission profile required SpaceX to make some modifications to the Falcon Heavy rocket, together with the addition of grey paint on the skin of the higher stage’s kerosene tank to assist make sure the gasoline didn’t freeze because the rocket coasted within the chilly surroundings of house.
The identical strip of grey paint was on the higher stage of the Falcon Heavy rocket for the USSF-67 mission.
The USSF-67 mission was SpaceX’s first mission awarded by the Pentagon’s Nationwide Safety Area Launch Section 2 contract. ULA and SpaceX gained rights in 2020 to launch the army’s costliest and significant house missions over a interval of 5 years. The Area Power awarded SpaceX a $316 million contract to launch the USSF-67 mission.

The Falcon Heavy rocket on the USSF-67 mission reused the 2 aspect boosters from the USSF-44 launch in November. Each boosters will likely be making their second flights to house, whereas the rocket’s heart core was model new. SpaceX didn’t try and get better the core stage on Sunday’s launch.
“The efficiencies garnered from reusability profit all clients, including flexibility to a dynamic launch queue and price financial savings,” Area Methods Command stated.
SpaceX and the Area Power have agreed to refurbish and reuse the aspect boosters from the USSF-44 and USSF-67 missions for the subsequent Falcon Heavy launch for the army. That launch, named USSF-52, is scheduled to take off no sooner than April.
SpaceX plans to launch its subsequent mission Wednesday from Cape Canaveral. A Falcon 9 rocket will launch on one other satellite tv for pc supply flight for the Area Power, this time with a GPS navigation spacecraft.
Email the creator.
Comply with Stephen Clark on Twitter: @StephenClark1.