SpaceX Starlink / variant
Current operational workhorse. ~740 kg launch mass, Ku/Ka-band user links, optical inter-satellite laser links, argon Hall-effect thrusters; stacks flat for Falcon 9 [2]. ~80 Gbps-class per-satellite downlink (widely reported). Baseline for the V3 step-up.
區間 + 信心水準 + 來源；不同分析師、不同時點的預估會並列。
每行 = 單一機台的零組件 slot。share % 是該供應商在此 component 的估計份額。
GPU / CPU dies — the headline silicon.
Star-tracker + GPS-based guidance; in-house avionics.
RF/mixed-signal chips co-designed with STM [3][4].
PSUs, busbars, BBU.
Single deployable solar array; standardized cells [2].
Argon-fueled Hall-effect thruster (2nd-gen) for orbit raise / station-keep [2].
NICs, switches, cables, CPO modules.
衛星測控（遙測/追蹤/命令）RF 模組。
Phased-array user-link antennas; in-house [2].
Rack, sleds, trays, brackets, heatsink fins.
Flat-pack bus, ~740 kg launch mass; stacks for Falcon 9 [2].
Motherboard, backplane, BMC, signal integrity.
衛星用 HDI + 射頻 PCB；超高頻、高可靠度。
In-house battery + power conditioning.
衛星 RF 收發模組。
In-house optical terminals for sat-to-sat backhaul [2].
