Quantum Satellite Constellation Products

The company has built a full-chain product portfolio covering quantum satellites, payloads, ground stations, and TT&C systems — from experimental satellites to global-coverage constellations, from single-point technology validation to large-scale commercial operation — providing customers with end-to-end quantum-secure space infrastructure services.

1                            Guoxing Quantum-1 Experimental Satellite
Guoxing Quantum-1 Experimental Satellite
Key Specs & Capabilities

550km sun-synchronous orbit, 15kg-class micro/nano satellite integrating our self-developed miniaturized QKD payload, satellite-borne PQC encryption engine, and satellite-ground laser ATP terminal; completed on-orbit validation of satellite-ground quantum key distribution.

Key Application Scenarios

Technology validation, key customer pilots, and engineering implementation of integrated satellite-ground solutions.

2                            Phase I Global-Coverage Quantum Constellation (36 Satellites)
Phase I Global-Coverage Quantum Constellation
Key Specs & Capabilities

550km SSO orbit, evenly distributed across 6 orbital planes; each satellite integrates a QKD+PQC dual encryption system and inter-satellite laser link terminals, covering the capitals of 193 countries plus the Top 500 cities worldwide, with ≥6 valid pass windows per city per day.

Key Application Scenarios

Basic quantum-secure communication services for overseas branches of state-owned and central enterprises, embassies and consulates, countries along the Belt and Road, and border outposts.

3                            Phase II Standard-Grade Global Quantum Constellation (144 Satellites)
Phase II Standard-Grade Global Quantum Constellation
Key Specs & Capabilities

550km SSO orbit, evenly distributed across 12 orbital planes, achieving near-real-time coverage of core cities worldwide; at any moment, satellites are visible to over 95% of target cities, supporting inter-satellite quantum relay and real-time global key scheduling.

Key Application Scenarios

Near-real-time global quantum-secure communication services for defense and military bases, large multinational enterprises, and critical infrastructure.

4                            Phase III High-Performance Real-Time Coverage Constellation (324 Satellites)
Phase III High-Performance Real-Time Coverage Constellation
Key Specs & Capabilities

550km SSO orbit, evenly distributed across 18 orbital planes, achieving uninterrupted real-time coverage worldwide; at any moment, all target cities have satellites meeting the ≥20° elevation link-establishment requirement.

Key Application Scenarios

Uninterrupted quantum-secure communication services for high-priority defense, emergency response, and government scenarios.

5                            Micro/Nano Satellite Platform
Micro/Nano Satellite Platform
Key Specs & Capabilities

10-100kg-class multi-specification micro/nano satellite platform, compatible with 550km sun-synchronous orbit, integrating dedicated interfaces for satellite-borne quantum payloads, supporting rapid deployment, and featuring lightweight design, low cost, and high reliability.

Key Application Scenarios

Quantum satellite constellation networking, technology validation, emergency communications, and temporary quantum-secure coverage for remote areas.

6                            Ultra-Compact QKD Payload
Ultra-Compact QKD Payload
Key Specs & Capabilities

Self-developed ultra-compact satellite-borne QKD payload with a volume ≤3L and weight ≤5kg, compatible with 10-100kg-class micro/nano satellite platforms; per-satellite key generation rate ≥8kbps at a 550km orbit, enabling secure satellite-ground and inter-satellite key generation and distribution.

Key Application Scenarios

Satellite-borne quantum encryption support for micro/nano quantum satellites, small experimental satellites, and emergency quantum communication satellites.

7                            Satellite-Ground Laser Communication Products
Satellite-Ground Laser Communication Products
Key Specs & Capabilities

μrad-grade satellite-ground laser Acquisition, Tracking, and Pointing (ATP) system with link establishment time ≤3s, supporting 10Gbps line-rate encrypted transmission; adapted to high-speed LEO satellite movement scenarios, ensuring stable satellite-ground link establishment and encrypted data transmission.

Key Application Scenarios

Satellite-ground quantum key distribution, encrypted satellite data downlink, and secure communication coordination between ground terminals and satellites.

8                            Inter-Satellite Laser Communication Products
Inter-Satellite Laser Communication Products
Key Specs & Capabilities

Inter-satellite laser link terminal, adapted to networking of 550km SSO LEO satellite constellations, supporting inter-satellite quantum key relay and 100Gbps line-rate high-speed encrypted data transmission; stable link establishment and strong anti-interference capability enable coordinated inter-satellite scheduling and key interoperability.

Key Application Scenarios

LEO quantum satellite constellation networking, inter-satellite key relay, and global quantum key scheduling and collaborative communication.

9                            Mobile Quantum Satellite Ground Station
Mobile Quantum Satellite Ground Station
Key Specs & Capabilities

Portable, rapidly deployable design integrating quantum key reception and laser communication receiving terminals; supports fast link establishment with LEO quantum satellites, suited to outdoor and remote scenarios without ground networks, and can be flexibly relocated to ensure communications.

Key Application Scenarios

Quantum-secure communication support for border outposts, overseas infrastructure, emergency rescue, temporary government communications, and other scenarios.

10                            Fixed Quantum Satellite Ground Station
Fixed Quantum Satellite Ground Station
Key Specs & Capabilities

Fixed ground TT&C and communication station integrating high-precision antennas, laser communication terminals, key reception equipment, and TT&C systems, providing 24/7 satellite TT&C and communication with support for simultaneous multi-satellite control.

Key Application Scenarios

Quantum satellite constellation TT&C, satellite-ground quantum key distribution, and satellite data reception and processing.

11                                    Global TT&C and Control System
Key Specs & Capabilities

Distributed global TT&C and control platform supporting parallel management of 500+ satellites, enabling satellite orbit prediction, attitude control, payload scheduling, fault warning and handling, and unified global key scheduling.

Key Application Scenarios

Full-lifecycle O&M and control of quantum satellite constellations, and global quantum key distribution scheduling.

Global TT&C and Control System
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