Cart Shopping Cart My Store Account Orders Downloads Shopping Cart “381. Weight Estimation Criteria for Spacecraft Propulsion Modules” has been added to your cart. Continue Shopping Remove item Thumbnail image Product Price Quantity Subtotal × 445. Argument for and Analysis of an Orbital Launch Facility $20.00 445. Argument for and Analysis of an Orbital Launch Facility quantity $20.00 × 381. Weight Estimation Criteria for Spacecraft Propulsion Modules $20.00 381. Weight Estimation Criteria for Spacecraft Propulsion Modules quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $40.00 Tax $0.00 Total $40.00 Proceed to checkout