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SpaceX wins OneWeb launch contracts, demonstrating extreme flexibility

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Demonstrating a level of flexibility that no other commercial launch provider on Earth can likely match, SpaceX and OneWeb have entered into a major launch contract barely three weeks after Russia kicked the satellite internet company off of its Soyuz rockets.

Beginning in early 2020, OneWeb has launched approximately 430 operational small internet satellites – about two-thirds of its first constellation – on a dozen different Russian Soyuz 2.1b and ST-B rockets, including a mission completed as recently as February 10th, 2022. That nominal – albeit slow – deployment ground to a violent halt alongside Russia’s second unprovoked invasion of Ukraine on February 24th, 2022. Within a week, extraordinary Western economic sanctions pushed the unstable head of Russia’s Roscosmos space agency to retaliate by both ending the practice of European-owned Soyuz launches and holding OneWeb’s 13th operational launch hostage.

Another three weeks later, outside of increasingly tense and reluctant cooperation on the International Space Station, the relationship between Russian and Western spaceflight programs has effectively ceased to exist. That includes all 6-7 of OneWeb’s remaining Soyuz launch contracts, each of which the company had already paid more than $50 million for. Though OneWeb technicians were able to escape the increasingly hostile country, Russia effectively repossessed (i.e. stole) OneWeb’s remaining rockets and its 13th batch of operational satellites.

That left OneWeb in an unsurprisingly precarious situation. Having already gone bankrupt once, a major delay could be financially catastrophic for the company. Normally, procuring half a dozen near-term launch contracts at the last second would be virtually impossible. Indeed, ignoring a certain US company, no other launch provider on Earth could even theoretically find or build enough capacity to launch the last third of OneWeb’s constellation without at least a one or two-year delay. Luckily for OneWeb, SpaceX does exist.

As discussed in a March 2nd Teslarati newsletter, SpaceX is extraordinarily unique in a sea of expendable, outdated rockets.

“SpaceX – a direct competitor that is far more vertically integrated than OneWeb and has suffered no major issues from Russian sanctions – may be OneWeb’s only near-term option for its orphaned satellites. The only obvious alternative would be to self-inflict what could be years of delays to avoid SpaceX purely out of spite and instead wait for space to open up on the manifests of companies like Arianespace and ULA or for even less available rockets from India or Japan.

SpaceX has plans for as many as 52+ Falcon launches in 2022, many of which are Starlink missions that the company might be willing to partially replace with a handful of lucrative launches for OneWeb.”

Teslarati – March 2nd, 2022

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Because of SpaceX’s exceptional vertical integration and decision to launch its own Starlink internet satellites, which directly compete with OneWeb, the company has dozens of flexible launches planned over the next year or two that it can feasibly convert into commercial missions. No other international launch provider on Earth has the ability to scavenge its own internal manifest to effectively create capacity for last-second commercial demand out of thin air.

At the cost of a handful of Starlink launches, of which SpaceX already has close to 2100 working satellites in orbit, the company will be able to almost heroically step in and complete OneWeb’s constellation, allowing the company to avoid a potential multi-year delay if forced to use other providers.

In fact, due to Europe’s chronic lack of domestic launch capacity as a result of years of Ariane 6 delays, even some institutional European satellites orphaned by Russia’s actions may ultimately be moved to SpaceX Falcon 9 rockets to avoid lengthy launch delays. All told, OneWeb has offered no specific details about the cost, the number of total missions procured, or any other changes implemented in its new SpaceX contract, but the company says it could begin launches as early as this summer – a truly extraordinary demonstration of flexibility from both OneWeb and SpaceX.

Eric Ralph is Teslarati's senior spaceflight reporter and has been covering the industry in some capacity for almost half a decade, largely spurred in 2016 by a trip to Mexico to watch Elon Musk reveal SpaceX's plans for Mars in person. Aside from spreading interest and excitement about spaceflight far and wide, his primary goal is to cover humanity's ongoing efforts to expand beyond Earth to the Moon, Mars, and elsewhere.

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How SpaceX Is raising Raptor’s sea-level thrust while holding engine mass steady

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Credit: SpaceX

SpaceX’s Raptor engine family has steadily increased sea-level thrust while simultaneously reducing mass, turning iterative engineering gains into substantially higher performance for the Super Heavy booster. CEO Elon Musk shed more light on how powerful Raptor 4 will be, and it’s pretty crazy.

Raptor 1 delivered 185 metric tons of thrust at roughly 2,080 kilograms, while Raptor 2 raised that to 230 tons while cutting mass to about 1,630 kilograms. SpaceX data for Raptor 3 lists a target of 280 tons at 1,525 kilograms (with further reductions in associated vehicle hardware), while operational flight ratings have been cited near 250 tons.

This morning, Elon Musk stated that Raptor 4 is expected to reach 300 tons of sea-level thrust at roughly the same mass as Raptor 3. Across these versions, thrust has risen by more than 60 percent from the first engines while engine mass has fallen, producing a sharp improvement in thrust-to-weight ratio. This is a true testament to how great SpaceX engineering has been:

With 33 engines on SuperHeavy, the jump from earlier versions to a 300-ton Raptor 4 would produce roughly 9,900 metric tons of total liftoff thrust, nearly three times the Saturn V’s approximately 3,400 metric tons from its five F-1 engines.

This is not just a larger number on a data sheet, either, as sea-level thrust is the force available the moment the vehicle leaves the pad. This is when it is heaviest and still deep in Earth’s gravity well and dense atmosphere.

Higher levels of sea-level thrust directly improves the initial thrust-to-weight ratio of the full stack. A higher ratio produces faster acceleration off the pad, which shortens the time the rocket has to spend fighting gravity, and gravity losses during the first minute or two of the flight are a major drain on total available delta-v. Every second shaved off of that early climb preserves more propellant energy for reaching orbital velocity or for carrying extra payload.

Because Super Heavy’s engine count is constrained by vehicle diameter and packing density, increasing thrust per engine is the most straightforward way to raise total liftoff performance without redesigning the booster structure or design.

The same-mass target for Raptor 4 is equally important. Holding engine mass roughly constant while raising thrust improves the engine’s own thrust-to-weight ratio and reduces the structural and propellant mass fraction that must be carried solely to support the engines.

Earlier Raptor iterations also simplified or eliminated extensive vehicle-side hardware such as heat shields. These gains compound: more force for less installed mass leaves additional capacity for propellant, payload, or operational margins such as engine-out capability.

For Starship’s architecture, the practical effects are large. Greater liftoff thrust supports heavier vehicles, larger propellant loads, and higher payloads to low Earth orbit, figures SpaceX has targeted in the 100-plus-ton reusable range. That capacity underpins orbital refueling, lunar missions, and eventual Mars cargo and crew flights.

Continued growth in sea-level thrust therefore tightens the gap between theoretical rocket performance and the high flight rates and reusability needed to make large-scale space transport practical.

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Tesla Assisted Driving expands to tenth EU country

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Tesla has expanded its Tesla Assisted Driving (TAD) suite to its tenth European country, as Latvia joined a growing list of European Union member states authorizing the company’s advanced driver assistance technology.

Tesla Europe announced this morning that the system is now approved in Latvia, with a software rollout to begin soon.

The approval and rollout follow recognition of a provisional European type approval originally granted by the Netherlands’ RDW authority on April 10.

Latvia’s Road Traffic Safety Directorate (CSDD) evaluated the Dutch documentation, coordinated with the other national authorities, and reviewed updates from Tesla. These included tightened limits on speed offsets, automatic resets of any manual speed adjustments after each trip, and stronger driver monitoring.

In Europe, the feature is marketed as Tesla Assisted Driving after a recent rule change that labeled the name “Full Self-Driving” as misleading.

Tesla starts showing how FSD will change lives in Europe

The system remains an SAE Level 2 driver assistance tool, not unsupervised autonomy. It can control speed, steering, braking, lane changes, and intersections while following a navigation route. Drivers need not keep their hands on the wheel at all times, yet they must continuously monitor the road and be prepared to intervene immediately.

The sequence of EU recognitions began with the Netherlands in April and continued through Lithuania, Estonia, Denmark, Belgium, Slovenia, Czechia, Croatia, and Slovakia. Most have relied on mutual recognition of the single Dutch provisional approval rather than independent national testing.

These national clearances do not yet constitute bloc-wide authorization. An EU-wide decision requires a qualified majority in the Technical Committee on Motor Vehicles: at least 15 of 27 member states representing 65 percent of the EU population. Larger markets, like Germany, France, and Italy, remain under review, and a vote is expected this December.

However, for Latvian Tesla owners with compatible vehicles and software, the imminent rollout expands access to the supervised system while underscoring that attentive human oversight remains essential.

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Tesla expands Robotaxi geofence in Houston with an ode to SpaceX merger

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Tesla expanded its Robotaxi geofence in Houston, Texas, today, enlarging the service area and drawing a new rocket-shaped boundary across the city’s northwestern and central parts.

Although CEO Elon Musk said it was just a coincidence, the expansion seems to be an ode to SpaceX and its potential merger with Tesla.

The official Tesla Robotaxi account announced the change with the lines “Houston, we have liftoff” and “Bigger service area now live,” pairing them with a map overlay.

The prior white geofence, roughly 25 square miles covering Jersey Village, Harvest Bend, and the Willowbrook corridor along U.S. 290 and State Highway 249, now sits inside a larger blue zone that stretches southeast toward Bellair and closer to central Houston.

Houston’s Robotaxi service launched on April 18, 2026, the same day as Dallas, as Tesla’s first unsupervised public expansion beyond Austin. From the start, the vehicles were Model Ys running without anyone in the front seats, booked through the dedicated Tesla Robotaxi app and open to the public inside the geofence.

Trackers measured the initial zone at about 25 square miles; by late September it had not grown substantially. Community and registry data indicated a modest local fleet of unsupervised Model Ys, while dozens to nearly 200 Cybercabs, the purpose-built, steering-wheel-free two-seaters, have been spotted staging and testing in Houston lots, though public Cybercab rides remain limited to Austin for now.

Across the broader Robotaxi program, Tesla began public Robotaxi rides in Austin in June 2025, as a small geofence and vehicles with safety monitors became available for a ride-hailing service. Later on, Tesla removed the monitors and steadily expanded the service area until it covered most of the Austin metro area.

Unsupervised Robotaxi services now run in six cities: Austin, Dallas, Houston, Miami, Orlando, and Tampa. Cumulative driverless miles reported by the company have reached several million. The Cybercab entered public service in Austin in early September 2026 and has scaled rapidly there. The company has also said that Dallas is next for Cybercab rides in November, with further cities and 24/7 hours targeted by year-end, plus fleet-operator sales of the vehicle.

Waymo also operates a fully driverless service in Houston, which has been open to the public since August of this year.

The Houston expansion continues Tesla’s pattern of starting with tightly controlled validation zones before widening coverage as real-world data accumulates, while the rocket motif on the map underscores the company’s habit of injecting visual flair into its autonomy rollout.

Riders inside the new boundary can request unsupervised Model Y trips in the Robotaxi app; exact operating hours and further Cybercab availability remain subject to app updates and company statements.

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