Dynamically adjusted alignment between payload and spacecraft
In a method of facilitating flight operations, a payload is coupled to a spacecraft via a payload interface. The relative alignment of the payload and the spacecraft is dynamically adjusted (e.g., for thrust alignment) while the payload remains coupled to the spacecraft.
1. A method of facilitating flight operations, the method comprising:
coupling a payload to a spacecraft via a payload interface;
performing thrusting events;
measuring pitch and yaw of the coupled payload and spacecraft; and
dynamically adjusting the relative alignment of the payload and the spacecraft while the payload remains coupled to the spacecraft, wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to control the pitch and yaw based at least on the measured pitch and yaw.
2. The method of claim 1 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to compensate for a change in mass of the spacecraft and/or the payload.
3. The method of claim 1 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to compensate for a change of mass distribution of the coupled payload and spacecraft.
4. The method of claim 1 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to direct thrust provided by the spacecraft substantially through the center of mass of the payload.
5. The method of claim 1 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to direct a thrust vector of the spacecraft away from the center of mass of the payload.
6. The method of claim 1 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to change a heading of the coupled payload and spacecraft.
7. The method of claim 1 , wherein the payload interface includes a mounting plate, and wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes moving the mounting plate laterally and/or longitudinally.
8. The method of claim 7 , wherein the payload interface further includes a plurality of rails.
9. A system comprising:
a payload interface configured to couple a payload to a spacecraft;
a thruster system configured to perform thrusting events;
sensors configured to measure the pitch and yaw of the coupled payload and spacecraft; and
a control system configured to dynamically adjust a relative alignment of the payload and the spacecraft while the payload remains coupled to the spacecraft, wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to control the pitch and yaw based on the measured pitch and yaw.
10. The system of claim 9 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to compensate for a change in mass of the spacecraft and/or the payload.
11. The system of claim 9 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to compensate for a change of mass distribution of the coupled payload and spacecraft.
12. The system of claim 9 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to direct thrust provided by the spacecraft substantially through the center of mass of the payload.
13. The system of claim 9 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment to direct a thrust vector of the spacecraft away from the center of mass of the payload.
14. The system of claim 9 , wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes dynamically adjusting the relative alignment during the thrusting events to change a heading of the coupled payload and spacecraft.
15. The system of claim 9 , wherein the payload interface includes a mounting plate, and wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes moving the mounting plate laterally and/or longitudinally.
16. The system of claim 15 , wherein the payload interface further includes a plurality of rails.
17. A method of facilitating flight operations, the method comprising:
coupling a payload to a spacecraft via a payload interface; and
dynamically adjusting the relative alignment of the payload and the spacecraft while the payload remains coupled to the spacecraft,
wherein the payload interface includes a mounting plate, and wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes moving the mounting plate laterally and/or longitudinally.
18. A system comprising:
a payload interface configured to couple a payload to a spacecraft; and
a control system configured to dynamically adjust a relative alignment of the payload and the spacecraft while the payload remains coupled to the spacecraft,
wherein the payload interface includes a mounting plate, and wherein dynamically adjusting the relative alignment of the payload and the spacecraft includes moving the mounting plate laterally and/or longitudinally.