Labels:text | drawing OCR: IRAS ORBIT CHARACTERISTICS · CIRCULAR NEAR-POLAR INCLINATION · 900 KM ALTITUDE . 14 REVS PER DAY SUN-SYNCHRONOUS TWILIGHT CHILTONE TWO PASSES PER DAY AT CHILTON CONTROL CENTER · DATA RECEIVED FROM SATELLITE . COMMANDS SENT TO SATELLITE . 3. 85 ARCMIN PER SECOND SCAN RATE TELESCOPE FIELD OF VIEW
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