SPACEBEE-103, also known as SpaceBEE-103, is a 0.25U CubeSat launched on June 30, 2021, from the Cape Canaveral Space Force Station's LC40 pad using a Falcon 9 launch vehicle. It was manufactured by SWARM and has dimensions of 0.025 meters in length, 0.1 meters in diameter, and spans 0.9 meters with its antennae deployed. The satellite weighs approximately 0.284 kilograms both at launch and dry mass. Its purpose is to facilitate communication for Machine-to-Machine (M2M) and Internet of Things (IoT) applications through solar cells and batteries for power supply, while its structure consists of a box-shaped body with two antennae attached. The satellite's ownership and mission are managed by SWARM.