Antares, Osp-3 user’s guide, Appendix a – payload questionnaire – Orbital Antares User Manual
Page 92

Antares
®
OSP-3
User’s Guide
Appendix A
– Payload Questionnaire
Release 1.1
July 2013
A-6
ASCENT TRAJECTORY REQUIREMENTS
Free Molecular Heating at Fairing Separation:
FMH =
W/m
2
Btu/ft
2
/hr
Fairing Internal Wall Temperature
T =
deg C
deg F
Dynamic Pressure at Fairing Separation:
q = N/m
2
lb
f
/ft
2
Ambient Pressure at Fairing Separation:
P = N/m
2
lb
f
/in
2
Maximum Pressure Decay During Ascent:
Δ P = N/m
2
/sec lb
f
/in
2
/sec
Thermal Maneuvers During Coast Periods:
SPACECRAFT ENVIRONMENTS
THERMAL
DISSIPATION
Spacecraft Thermal Dissipation, Pre-Launch Encapsulated:
Watts
Approximate Location of Heat Source:
TEMPERATURE Temperature Limits During
Max deg F deg C
Ground/Launch Operations:
Min deg F deg C
Component(s) Driving Temperature Constraint:
Approximate Location(s):
HUMIDITY Relative Humidity:
or,
Dew Point:
Max %
Max deg F deg C
Min %
Min deg F deg C
GAS PURGE Specify Any Gas Purge Requirements (e.g.; Nitrogen), Including Component Description,
Location, and Required Flow Rate:
(Nitrogen Purge is a Non-Standard Service)
CLEANLINESS
Volumetric Requirements (e.g. Class 100,000):
Surface Cleanliness (e.g. Visually Clean):
Other:
LOAD LIMITS Ground Transportation Load Limits:
Axial =
g’s
Lateral =
g’s