ViaSat-3 F3 satellite takes off on SpaceX’s Falcon Heavy this MondayBy Carolina Costa
4 min read
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SpaceX’s Falcon Heavy is scheduled to lift off this Monday, April 27, carrying the ViaSat-3 F3 communications satellite toward orbit. Launch occurs from Launch Complex 39A, on Centro Espacial Kennedy, on Flórida, with an 85-minute window opening at 10:21 a.m. Estados Unidos Eastern Time, equivalent to 11:21 a.m. Brasília time. The mission marks the return of the heavy rocket after an interval since October 2024 and represents the completion of the series of three high-capacity ViaSat-3 satellites.
Foguete combines three Falcon 9 cores in powerful configuration
The Falcon Heavy integrates three modified Falcon 9 cores, with a central stage accompanied by two side thrusters. Essa configuration generates approximately 5.1 million pounds of thrust at liftoff, positioning the vehicle as the second most powerful rocket in operation today. NASA’s Apenas Space Launch System surpasses that mark, with 8.8 million pounds of thrust.
Falcon Heavy is at pad 39A in Florida ahead of tomorrow’s launch of the @viasat-3 F3 mission. The 85-minute launch window opens at 10:21 a.m. ET → https://t.co/Z9nzcfYdVU pic.twitter.com/erKNXULRyW
— SpaceX (@SpaceX) April 27, 2026
The central core integrates the upper stage, responsible for taking the payload to the designated target orbit. The structure allows delivering heavy payloads to high orbits with greater efficiency compared to the Falcon 9 operating alone, making the Falcon Heavy ideal for missions that require high initial performance.
- The two side thrusters return for landing in designated land zones after separation.
- The central core follows an exhaustion trajectory, with no recovery planned for this mission.
- The upper stage performs final burn for insertion into the geostationary transfer orbit.
- Satellite separation occurs approximately five hours after liftoff.
ViaSat-3 F3 completes constellation and will cover Ásia-Pacific region
The ViaSat-3 F3 satellite represents the completion of the series of three high-capacity units. Previous models have already reached orbit in previous years, and this third satellite is expected to cover the Ásia-Pacific region after in-orbit testing is complete. ViaSat projects the satellite to enter commercial service in late summer 2026 in the northern hemisphere, undergoing rigorous bus and payload checks before full activation.
Using the Falcon Heavy significantly reduces time to operational position by delivering the satellite into a more favorable orbit. The satellite’s own electrical propulsion completes the final adjustment to geostationary orbit. The launch occurs at a time of expanding demand for satellite broadband in commercial, defense and residential areas, reflecting the strategic importance of ViaSat-3 F3 for the global communications market.
Falcon Heavy has a history of 11 successful missions
Falcon Heavy performed its maiden flight in February 2018, when it sent Tesla Roadster of Elon Musk on a trajectory around Sol. Desde then ten other missions occurred without recorded failures, consolidating the rocket as a reliable vehicle for heavy payloads. The interval until this takeoff reflects the selective pace of use of the vehicle, intended for missions that really demand its exceptional capacity.
Previous Missões have included payloads for NASA, such as the Europa Clipper probe launched in 2024. Cada launch demonstrates the ability to partially reuse the side thrusters, reducing operating costs. SpaceX is offering a live stream of the countdown and liftoff on its website and official channel, with coverage starting approximately 15 minutes before the launch window opens.
Detalhes technicians and schedule define mission profile
The rocket sets off on an eastward trajectory from Flórida, with the payload heading to geostationary transfer orbit. Após separating, ViaSat-3 F3 uses its electric thrusters to reach its final position in geostationary orbit. The mission does not include recovery of the central core, unlike some previous Falcon Heavy operations.
- Janela main: 10:21 am EDT (11:21 am EDT) on Monday, April 27, 2026.
- Launch window Duração: 85 minutes.
- Backup Oportunidade: Tuesday, April 28th starting at 10:17am EDT.
- Local: Launch Complex 39A, Kennedy Space Center, Flórida.
- Carga: ViaSat-3 F3 satellite intended for coverage of the Ásia-Pacific region.
Transmissão live allows real-time monitoring
Observadores from the space sector can follow the direct broadcast by SpaceX through its official channels. The company transmits images of the launch ramp, the countdown and the initial moments of the flight, allowing experts to monitor the performance of the Merlin engines and the sequence of stage separations. The event reinforces SpaceX’s strategic role in transporting commercial satellites to high orbits, filling an essential gap for payloads that require high initial thrust and precise delivery capabilities.














