ocr: DIRECTIONAL ANTENNA - 7 VELOCITY CONTROL ROCKET ENGINE NITROGEN GAS - - REACTION JETS / TANK FUEL OXIDIZER TANK MICROMETEORDID DETECTORS LENSES FLIGHT PROGRAMMER PHOTOGRAPHIC SUBSYSTEM CANOPUS STAR TRACKER INERTIAL SUN SENSOR REFERENCE OMNI DIRECTIONAL (LOCATED UNDER UNIT ANTENNA EQUIPMENT DECK) SOLAR PANEL