45.46 METERS (149.16 FEET) FORWARD SEGMENT FORWARD CENTER SEGMENT AFT.

Landing system. 6-36 DEORBIT BURN 60 MIN TO TOUCHOOWN 80.5 km (50 MILES) 26 876 km/H (16 700 MPH) MAXIMUM HEATING 20 MIN TO TOUCHDOWN 4074 m (13 365 FT) 682 km/H (424 MPH) 20 865 km 5459 km 2856 km 885 km.