Ground Stations

UHF/VHF/S/L-band Ground Station

The Expedite Turnkey Ground Station is a fully integrated solution that combines the Expedite software modem, a precision-engineered sequencer, and a versatile multi-band antenna system. It delivers a seamless, high-performance communication platform for satellite operators, enabling rapid deployment and reliable ground connectivity with minimal infrastructure overhead.

📡 Ideal Use Cases

  • Commercial and research satellite operators
  • Academic institutions and training centers
  • National space programs and emerging space nations
  • Ground segment demonstration and simulation missions
  • Expedite Modem

    Expedite Modem

  • Sequencer

    Sequencer

  • 3.7-Meter Antenna System

    Outdoor Unit

🧩 System Components

  • Expedite Software Modem: Optimized for satellite ground operations, the Expedite modem supports burst-mode communications, robust telemetry, telecommand, and payload data handling across TCP/IP, REST, WebSocket, and FTP interfaces.
  • Sequencer: Acts as the core control unit, managing signal flow, timing, and system safety. It integrates High-power RF amplifiers, power conditioning and supply system, signal routing and interlock logic and automated RF chain coordination for safe and efficient operation.
  • Multi-Band Antenna System: Configurable to support UHF, VHF, S-band, and L-band frequencies. The antenna system is engineered for precise satellite tracking and seamless integration with the Expedite modem and sequencer for optimal performance.

🌐 Key Features

  • End-to-End Integration: Combines modem, sequencer, and antennas into a single, coherent package—eliminating integration challenges and streamlining deployment.
  • Multi-Band Support: Natively supports UHF, VHF, L-band, and S-band transponders, accommodating a wide variety of small satellite missions.
  • Scalable & Flexible: Operates as a standalone unit or integrates into larger ground station networks, adapting to evolving mission demands.
Antenna:
Bands UHF VHF S-Band L-Band
Frequency (MHz) 399 - 403,
435 - 438
137 - 146 2200 - 2290,
2025 - 2100,
2400 - 2450
1518 - 1559
Mode Rx/Tx Rx/Tx Rx/Tx Rx/Tx
Gain 17 14 29 24
Polarization Cross Cross RHCP/LHCP RHCP/LHCP
Transmission Power Up to 100 Watts Up to 100 Watts Up to 100 Watts Up to 100 Watts
Communication:

Rate: Up to 1 Mbps

Scrambler: Multiplicative (G3RUH), Additive (CCSDS)

Line Codes: NRZ-L/M/S & BP (Manchester) - L/M/S

FEC Codes: CCSDS Convolutional, Reed-Solomon, Concatenated, PLOP-1

Modulations: BPSK, GFSK, GMSK, AFSK, FSK, QPSK, ASK

Packet Formats: HDLC, AX.25, 4 Universal Attached Sync Maker including CCSDS and GomSpace Mode 5

Frequency Bands: 70 MHz to 6 GHz.

Doppler Correction: Automatic or External

Petter Lindberg

Want to know more about our products?

Reach out to

Petter Lindberg

petter.lindberg@remosspace.com

+46703076911