
Two Indian space technology startups on Thursday confirmed the success of tests aboard the Indian Space Research Organisation’s (ISRO) PSLV C-58 mission that launched on Monday. The launch and the tests were part of ISRO’s POEM (PSLV Orbital Experimental Module) initiative.
The space agency’s POEM platform has standard interfaces and packaging for power generation, telemetry, tele-command stabilisation, orbital-station keeping and orbital maneuvering. This allows space agencies and private companies to design, develop and validate experimental orbital payloads.
Aboard the POEM mission, Hyderabad-based Dhruva Aerospace validated its P-30 satellite platform and its subsystems, and Bengaluru-based Bellatrix Aerospace validated its Rudra and Arka propulsion systems.
The validated subsystems of the P-30 platform include On-Board Computer, Ultra High Frequency (UHF) TT&C Module, Beacon in UHF, Attitude Control System with a Reaction Wheel from Comat, and Power Distribution Board.
Bellatrix’s Rudra green propulsion system replaces the hazardous propellant hydrazine with one that is non-toxic, environment-friendly and high-performing, according to the company. Its Arka electric engine can propel spacecraft using electricity instead of chemical propellants.