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SpaceX delivers 59 spacecraft to orbit on fifth flawless rideshare launch

Transporter-5 will be SpaceX's fifth dedicated rideshare launch. (SpaceX)

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Update: After a slight eight-minute delay, SpaceX has successfully launched its fifth dedicated ‘Transporter’ rideshare mission, carrying 59 different spacecraft into a sun-synchronous orbit (SSO).

Following the Falcon 9 upper stage’s initial deployment of 39 different spacecraft, two of the deployed spacecraft will deploy another 20 or so small satellites over the next several weeks. Around an hour and a half after liftoff, SpaceX finally announced that the final Transporter-5 payload deployment was complete, confirming that the mission was a total success.

Falcon 9 booster B1061 performed as expected, acing its second Transporter launch in a row and eighth launch and landing overall since November 2020. Transporter-5 was SpaceX’s fifth launch this month and 22nd launch this year, representing an average of one launch every 6.5 days since the start of 2022. If SpaceX is able to complete four launches in June, it will be exactly half of the way to achieving 52 launches – an average of one launch per week – in a single calendar year.

Falcon 9 B1061’s Transporter-5 launch and landing. (Richard Angle)

SpaceX appears to be on track to launch its fifth dedicated Falcon 9 rideshare mission as early as 2:27 pm EDT (18:27 UTC) on Wednesday, May 25th, carrying a wide variety of interesting payloads into Earth orbit.

SpaceX has reportedly assigned Falcon 9 B1061 to the mission and Transporter-5 will be its eight launch and landing attempt since November 2020 and third launch this year. While of no particular consequence, B1061 will also become the first Falcon 9 booster to launch two Transporter missions back to back after supporting Transporter-4 less than two months ago. Falcon 9 is scheduled to lift off from SpaceX’s Cape Canaveral Space Force Station (CCSFS) LC-40 facilities and boost the Transporter-5 payload and upper stage most of the way out of the atmosphere, while the booster will return back to the Florida coast to land on a concrete pad just a few miles to the south.

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Like Transporter-4, which launched with just 40 deployable payloads on April 1st, Transporter-5 appears to be another very small rideshare mission relative to SpaceX’s first three Transporter launches, demonstrating the company’s continued commitment to operating the service a bit like public transit. A public bus will still happily carry just a single passenger – efficiency, while important, comes second to dependability. For many of SpaceX’s individual Smallsat Program customers, that may help to alleviate some of the downsides of massive multi-dozen-satellite rideshares, which can often make individual customers feel forgotten and unimportant when they’re forced to swallow delays caused by payloads other than their own.

Falcon 9 B1061 and Transporter-5 shortly before liftoff. (Richard Angle)

Based on official information provided by SpaceX on May 24th, Falcon 9 is scheduled to deploy only 39 payloads during Transporter-5. However, the real number of satellites deployed during the mission will likely be a bit higher due to the presence of three or four different vehicles that are designed to host or carry some of those payloads to different orbits. Spaceflight’s ‘Sherpa-AC1’ won’t have significant propulsion but it will carry several hosted payloads (‘hosted’ in the sense that the payload is not a free-flying satellite of its own) after deploying from Falcon 9.

The other two or three are true orbital transfer vehicles (OTVs), meaning that they have some kind of propulsion and are designed to deploy smaller satellites in customized orbits. The ultimate goal of the many startups trying to develop high-performance OTVs is to extract the best of both worlds from large rideshare missions and small rockets, combining ultra-cheap prices and orbits that are heavily optimized for each payload. Transporter-5 may carry Exolaunch’s “Reliant” OTV (unconfirmed) but is definitively scheduled to launch with D-Orbit’s “ION SCV-006” OTV and startup Momentus Space’s first ‘Vigoride’ OTV. Vigoride carries the unique distinction of being propelled by a first-of-its-kind “microwave electrothermal thruster” that turns water into a superheated plasma propellant.

Vigoride’s first true launch will be treated mainly as a test flight but it will also carry up to eight different small satellites. D-Orbit’s ION OTV only has one confirmed satellite on its manifest but will likely launch with at least a few more. All told, the number of satellites deployed as a result of Transporter-5 will likely be closer to 50 – a decent improvement over Transporter-4.

Several of those 50 or so payloads are particularly intriguing. Momentus Space’s first Vigoride OTV, if successful, could pave the way for the most capable commercial space tug currently available, with up to 2000 meters per second of delta V (dV) – a way to measure the stamina of rocket propulsion. NASA has also manifested its small Terabyte InfraRed Delivery (TBIRD) technology demonstrater satellite on Transporter-5 and will attempt to prove that it’s possible to use small, high-power lasers as extremely high-bandwidth downlinks. NASA hopes the tiny satellite will be able to transmit at up to 200 gigabits per second (Gbps), allowing it to downlink terabytes of data during a single pass over an Earth-based ground station.

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AISTECH Space will launch an Earth observation satellite prototype outfitted with a first-of-its-kind high-resolution thermal imager. Last but certainly not least, Nanoracks and Maxar are scheduled to launch the first of multiple planned demonstrations and technology maturation missions for in-space manufacturing and construction technologies. The hosted payload is relatively simple by many measures and will only operate for about an hour, but it aims to demonstrate the first structural metal cutting in space.

https://twitter.com/Nanoracks/status/1529253558964703233

Parent company Voyager Space ultimately wants to use the expertise it gains from the ‘Outpost Program’ to convert expended rocket upper stages into orbital ‘Outposts’ that will host customer payloads and support the continued development of in-space harvesting, recycling, construction, and more.

As of 5 am EDT (09:00 UTC), SpaceX still hasn’t officially confirmed via Tweet or website update that Transporter-5 is ‘go’ for launch. If it is, an official webcast available here will likely begin around 2:10 pm EDT (18:10 UTC).

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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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Tesla already has a complete Robotaxi model, and it doesn’t depend on passenger count

That scenario was discussed during the company’s Q4 and FY 2025 earnings call, when executives explained why the majority of Robotaxi rides will only involve one or two people.

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Credit: @AdanGuajardo/X

Tesla already has the pieces in place for a full Robotaxi service that works regardless of passenger count, even if the backbone of the program is a small autonomous two-seater. 

That scenario was discussed during the company’s Q4 and FY 2025 earnings call, when executives explained why the majority of Robotaxi rides will only involve one or two people.

Two-seat Cybercabs make perfect sense

During the Q&A portion of the call, Tesla Vice President of Vehicle Engineering Lars Moravy pointed out that more than 90% of vehicle miles traveled today involve two or fewer passengers. This, the executive noted, directly informed the design of the Cybercab. 

“Autonomy and Cybercab are going to change the global market size and mix quite significantly. I think that’s quite obvious. General transportation is going to be better served by autonomy as it will be safer and cheaper. Over 90% of vehicle miles traveled are with two or fewer passengers now. This is why we designed Cybercab that way,” Moravy said. 

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Elon Musk expanded on the point, emphasizing that there is no fallback for Tesla’s bet on the Cybercab’s autonomous design. He reiterated that the autonomous two seater’s production is expected to start in April and noted that, over time, Tesla expects to produce far more Cybercabs than all of its other vehicles combined.

“Just to add to what Lars said there. The point that Lars made, which is that 90% of miles driven are with one or two passengers or one or two occupants, essentially, is a very important one… So this is clearly, there’s no fallback mechanism here. It’s like this car either drives itself or it does not drive… We would expect over time to make far more CyberCabs than all of our other vehicles combined. Given that 90% of distance driven or distance being distance traveled exactly, no longer driving, is one or two people,” Musk said. 

Tesla’s robotaxi lineup is already here

The more interesting takeaway from the Q4 and FY 2025 earnings call is the fact that Tesla does not need the Cybercab to serve every possible passenger scenario, simply because the company already has a functional Robotaxi model that scales by vehicle type.

The Cybercab will handle the bulk of the Robotaxi network’s trips, but for groups that need three or four seats, the Model Y fills that role. For higher-end or larger-family use cases, the extended-wheelbase Model Y L could cover five or six occupants, provided that Elon Musk greenlights the vehicle for North America. And for even larger groups or commercial transport, Tesla has already unveiled the Robovan, which could seat over ten people.

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Rather than forcing one vehicle to satisfy every use case, Tesla’s approach mirrors how transportation works today. Different vehicles will be used for different needs, while unifying everything under a single autonomous software and fleet platform.

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Tesla Cybercab spotted with interesting charging solution, stimulating discussion

The port is located in the rear of the vehicle and features a manual door and latch for plug-in, and the video shows an employee connecting to a Tesla Supercharger.

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Credit: What's Inside | X

Tesla Cybercab units are being tested publicly on roads throughout various areas of the United States, and a recent sighting of the vehicle’s charging port has certainly stimulated some discussions throughout the community.

The Cybercab is geared toward being a fully-autonomous vehicle, void of a steering wheel or pedals, only operating with the use of the Full Self-Driving suite. Everything from the driving itself to the charging to the cleaning is intended to be operated autonomously.

But a recent sighting of the vehicle has incited some speculation as to whether the vehicle might have some manual features, which would make sense, but let’s take a look:

The port is located in the rear of the vehicle and features a manual door and latch for plug-in, and the video shows an employee connecting to a Tesla Supercharger.

Now, it is important to remember these are prototype vehicles, and not the final product. Additionally, Tesla has said it plans to introduce wireless induction charging in the future, but it is not currently available, so these units need to have some ability to charge.

However, there are some arguments for a charging system like this, especially as the operation of the Cybercab begins after production starts, which is scheduled for April.

Wireless for Operation, Wired for Downtime

It seems ideal to use induction charging when the Cybercab is in operation. As it is for most Tesla owners taking roadtrips, Supercharging stops are only a few minutes long for the most part.

The Cybercab would benefit from more frequent Supercharging stops in between rides while it is operating a ride-sharing program.

Tesla wireless charging patent revealed ahead of Robotaxi unveiling event

However, when the vehicle rolls back to its hub for cleaning and maintenance, standard charging, where it is plugged into a charger of some kind, seems more ideal.

In the 45-minutes that the car is being cleaned and is having maintenance, it could be fully charged and ready for another full shift of rides, grabbing a few miles of range with induction charging when it’s out and about.

Induction Charging Challenges

Induction charging is still something that presents many challenges for companies that use it for anything, including things as trivial as charging cell phones.

While it is convenient, a lot of the charge is lost during heat transfer, which is something that is common with wireless charging solutions. Even in Teslas, the wireless charging mat present in its vehicles has been a common complaint among owners, so much so that the company recently included a feature to turn them off.

Production Timing and Potential Challenges

With Tesla planning to begin Cybercab production in April, the real challenge with the induction charging is whether the company can develop an effective wireless apparatus in that short time frame.

It has been in development for several years, but solving the issue with heat and energy loss is something that is not an easy task.

In the short-term, Tesla could utilize this port for normal Supercharging operation on the Cybercab. Eventually, it could be phased out as induction charging proves to be a more effective and convenient option.

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Tesla confirms that it finally solved its 4680 battery’s dry cathode process

The suggests the company has finally resolved one of the most challenging aspects of its next-generation battery cells.

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tesla 4680
Image used with permission for Teslarati. (Credit: Tom Cross)

Tesla has confirmed that it is now producing both the anode and cathode of its 4680 battery cells using a dry-electrode process, marking a key breakthrough in a technology the company has been working to industrialize for years. 

The update, disclosed in Tesla’s Q4 and FY 2025 update letter, suggests the company has finally resolved one of the most challenging aspects of its next-generation battery cells.

Dry cathode 4680 cells

In its Q4 and FY 2025 update letter, Tesla stated that it is now producing 4680 cells whose anode and cathode were produced during the dry electrode process. The confirmation addresses long-standing questions around whether Tesla could bring its dry cathode process into sustained production.

The disclosure was highlighted on X by Bonne Eggleston, Tesla’s Vice President of 4680 batteries, who wrote that “both electrodes use our dry process.”

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Tesla first introduced the dry-electrode concept during its Battery Day presentation in 2020, pitching it as a way to simplify production, reduce factory footprint, lower costs, and improve energy density. While Tesla has been producing 4680 cells for some time, the company had previously relied on more conventional approaches for parts of the process, leading to questions about whether a full dry-electrode process could even be achieved.

4680 packs for Model Y

Tesla also revealed in its Q4 and FY 2025 Update Letter that it has begun producing battery packs for certain Model Y vehicles using its in-house 4680 cells. As per Tesla: 

“We have begun to produce battery packs for certain Model Ys with our 4680 cells, unlocking an additional vector of supply to help navigate increasingly complex supply chain challenges caused by trade barriers and tariff risks.”

The timing is notable. With Tesla preparing to wind down Model S and Model X production, the Model Y and Model 3 are expected to account for an even larger share of the company’s vehicle output. Ensuring that the Model Y can be equipped with domestically produced 4680 battery packs gives Tesla greater flexibility to maintain production volumes in the United States, even as global battery supply chains face increasing complexity.

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