XR Flight Operations Manual Version 3.0
Copyright 2006-2018 Douglas Beachy. All Rights Reserved.
70
Airlock chamber pressurization time
28.0 seconds
(vacuum to
14.7 psi)
28.0 seconds
(vacuum to
14.7 psi)
28.0 seconds
(vacuum to
14.7 psi)
Radiator deployment time
32.0 seconds
32.0 seconds
32.0 seconds
Airbrake deployment time
3.3 seconds
3.3 seconds
3.3 seconds
Payload Bay Doors opening time
N/A
22.0 seconds
35.0 seconds
Crew Hatch opening time
6.6 seconds
6.6 seconds
6.6 seconds
Retro Doors opening time
3.3 seconds
3.3 seconds
3.3 seconds
Hover Doors opening time
5.0 seconds
5.0 seconds
5.0 seconds
SCRAM Doors opening time
3.0 seconds
3.0 seconds
3.0 seconds
Main Refueling Line Pressure
22.2 psi
nominal, 30 psi
max
22.2 psi
nominal, 30 psi
max
22.2 psi
nominal, 30 psi
max
SCRAM Refueling Line Pressure
15.6 psi
nominal, 21 psi
max
15.6 psi
nominal, 21 psi
max
15.6 psi
nominal, 21 psi
max
APU Refueling Line Pressure
4.5 psi nominal,
6 psi max
4.5 psi
nominal, 6 psi
max
4.5 psi
nominal, 6 psi
max
LOX Resupply Line Pressure
11.1 psi
nominal, 15.0
psi max
11.1 psi
nominal, 15.0
psi max
11.1 psi
nominal, 15.0
psi max
Resupply Line Pressurization Time
5.0 seconds
(nominal)
5.0 seconds
(nominal)
5.0 seconds
(nominal)
Internal Coolant Temperature
32.2 C nominal,
89 C max
32.2 C
nominal, 89 C
max
32.2 C
nominal, 89 C
max
Transponder (XPDR) Frequency
117.65 MHz
118.05 MHz
117.75 MHz
Docking Port (IDS) Frequency
117.95 MHz
118.15 MHz
117.85 MHz
Gear Compression
N/A
N/A
0.95 meter
Wheelbrake Force
100 kN
134 kN
2,220 kN
