Systems; the mission specialist and/or payload specialists (fig. 7-1).

EACH) SS DISTANCE MEASURING EQUIPMENT TRANSMITTER (3 EACHI DECODER- RECEIVER (3 EACH) — ——- AZIMUTH STATION (2 EACH) Figure 6-18.—Microwave scanning beam landing system. 6-36 DEORBIT BURN 60 MIN TO TOUCHDOWN 4074 m (13 365 FT) 682 km/H (424 MPH) 4074-m (13 365-FT.