The AOCS-MCB from Tensor Tech is a Satellite On-Board Computer (OBC) that uses Cortex-M7 processor on FPGA and has an SDRAM memory of 1-8 GB DDR4 with ECC and 2 Mb MRAM. It has a 4 Gb microSD memory and has embedded with orbit control and constellation control algorithms. The OBC supports RS422, RS485, UART, I2C, SPI, CAN-FD and Ethernet and SpaceWire data interfaces. It requires a supply voltage of 5 V and has a current consumption of 0.2-0.5 A. The OBC has a MIL-STD-1553 qualified system with real-time sensors/actuators management. It is designed for attitude and orbit control and estimation algorithms.