Gravity Space has volume available for sale on its cubesat going to geosynchronous orbit.

Gravity Space has contracted with Space Inventor (Denmark) to build a 16U, multi-use CubeSat spacecraft destined for geosynchronous orbit. The satellite will launch on-board a SpaceX Falcon Heavy booster in Q4 2021. The spacecraft will have multiple payloads including Earth observation, scientific experiments and bring-into-use (BIU) services at Ku, Ka and V/Q frequency bands. The spacecraft has sufficient volume (1U to 3U) to include additional secondary payloads.

An overview of the G-Space 1 mission:

• Spacecraft size: 16U
• Spacecraft mass: 22 kg
• Redundancy: full
• Launch: Q4 2021 on SpaceX Falcon Heavy
• Target orbit: Geosynchronous, orbital slot will change throughout mission liftime

An overview of the secondary payload opportunity offered

• Available volume: Up to 2U continuous, with 1U additional non-continuous
• Available mass: Up to 3 kg
• Available power: 10 to 50 W, depending on duty cycle
• Available TT&C: Link for command and data download, download volume negotiable
• Delivery deadline: 1st April, 2021

Further details are available upon request.