Mission Presets
Orbital & Space Parameters
Orbital Altitude
550 km
Radiator Surface Area
64 m²
Radiator Emissivity (ε)
0.92
Solar Array Capacity
140 kW
Compute Duty Workload
85 %
Thermal Law: Rejection in orbital vacuum relies solely on Stefan-Boltzmann radiative transfer:
Q = ε · σ · A · (T⁴ - T_space⁴). No atmospheric convective cooling.
Continuous Power
91.0kW
Sustainable
Equilibrium Temp
318.4K
(45.2 °C) Core Nominal
FP8 AI Compute
2,160PFLOPs
72 Rubin GPUs Active
Compute Utilization
75.8%
Orbital Cycle Balanced
SpaceX NVL72 Packaging: Custom lightweight space frame mounts 72 Rubin GPUs + 36 Vera CPUs directly against titanium dual-phase pumped fluid heat pipes with direct optical interconnects.
Terrestrial vs Starmind
| Parameter | Terrestrial | Starmind LEO |
|---|---|---|
| Rack Dry Mass | 1,450 kg | 850 kg (-41%) |
| PUE Efficiency | 1.18 (Facility) | 1.02 (Direct Rad) |
| Cooling Medium | Chilled Water | Dual-Phase Radiator |
| Starship Stack | 38 Racks | 58 Racks / 100t |
| Eclipse Duty Factor | 100% Cont. | 65% Sun / 35% Batt |
| Inter-Sat Bandwidth | Fiber/Metro | 100 Gbps Laser ISL |
Starship Payload Packaging
100-Ton Launch Bay Capacity
58 Racks
4,176 Rubin GPUs · 125.2 EFLOPs per Launch
Mission Battery Margin
LEO Eclipse Reserve (35 min night)
53.1 kWh
Full NVLink state retained