NASA awards company contract to develop new advanced solar panels

NASA has awarded the solar panel company Solestial its second development contract, with both contracts worth more than one million dollars, to develop new advanced solar panels for use on future commercial space stations.

The 18-month SBIR Phase II contract will provide funds to support development of next generation, 50-kilowatt (kW) class solar array wings. Solestial’s silicon solar blanket technology will allow for arrays larger than any ever built, while also maintaining lower mass and competitive efficiency. The array will be developed in collaboration with Opterus Research & Development, who will develop a low-cost, novel deployment system for Solestial’s ultrathin, flexible, silicon solar blankets.

These blankets will be an upgrade from the new panels presently being deployed on ISS, that unroll like a blanket rather than unfold like hard panels. The design is lighter weight, easier to deploy, and cheaper. It will thus become a valuable product that every private space station will want to buy.

Startup orbital tug company signs deal from startup solar panel company

The new orbital tug company Atomos has now signed a deal with the new solar panel company, Solestial, to use the latter company’s solar panels in its tugs.

Neither company has yet flown anything in space, though both have contracts and demo missions scheduled.

Atomos plans to test a small Solestial photovoltaic panel on an orbital transfer vehicle demonstration set to launch on a SpaceX Transporter rideshare flight in early 2024. Solestial also will supply large solar blankets for two Atomos’ solar-electric OTVs slated to begin flying in late 2024 or early 2025.

Once again, these two companies illustrate the growth in the satellite industry produced by the lowering of launch costs. With less capital required to get to orbit, there is a larger margin for profit, thus encouraging companies with new ideas.