Communications
Ground Laser Downlink
Practical orbital-compute downlink: ≥ 100 W transmit, ≥ 0.2 m aperture, low-eclipse SSO so the optics are pointed at sunlit ground stations most of the day.
★★★difficulty 3×1.4 reward
- Laser comms ≥ 100 W
- Optical aperture ≥ 0.2 m
- Inclination ≥ 96° (sun-sync)
- Inclination ≤ 100°
- Eclipse fraction ≤ 30 %
- Avg power ≥ 30 kW