Software Modems

Expedite

The Software-Defined Modem for the NewSpace Era

Featured in NASA’s 2025 State-of-the-Art Small Spacecraft Technology Report, Expedite replaces rigid ground hardware with a reconfigurable software modem that adapts dynamically to every mission — from CubeSats to deep-space probes. Built for performance, flexibility, and compatibility, Expedite helps satellite operators simplify ground operations, lower costs, and stay mission-ready at all times.

🛰️ Ideal Use Cases

    Built for the new generation of space missions where adaptability and automation define success.
  • Small Satellite Operators: Efficient, reliable ground communications for LEO missions using CubeSats and small platforms
  • University & Research Missions: Easy-to-use modem for academic teams conducting space experiments, prototyping, or testbeds.
  • Ground Station as a Service (GSaaS): Cloud-ready, API-driven modem for scalable ground-station infrastructures.
  • Agile Mission Deployments: Rapid setup for demonstration missions or short development timelines.
Expedite Modem

⚙️ Core Capabilities

    Designed for real-world mission pressure: short passes, power limits, and fast deployments.
  • CCSDS-Compliant Transceiver: Full TM/TC support using CCSDS standards, ensuring compatibility with established and emerging mission protocols.
  • Adaptive Software-Defined Radio: Reconfigurable SDR platform allowing on-orbit waveform updates without hardware changes.
  • Burst-Mode Optimization: Efficient data exchange during brief satellite visibility windows and low-power passes.
  • Turnkey Integration Options: Available as a complete ground-station bundle with sequencer and configurable UHF/VHF/S/L-band antennas — ready to deploy out of the box.

🌐 Key Features

    Engineered to integrate; not isolate. Expedite works with what you already have.
  • Wide Transponder Support: Compatible with industry-standard transceivers including GomSpace, SatLab, ISIS, and others.
  • Rotor Control Compatibility: Works with SPID, Yaesu, M2, RotCtld, and Prosistel systems for automated satellite tracking.
  • Mission Management Tools: Built-in scheduling, pass booking, and sequencing tools simplify daily operations.
  • Waveform Agility: Future-proof with on-the-fly SDR updates to support proprietary or experimental modulations.
  • API-Driven Architecture: RESTful APIs and WebSocket interfaces for seamless integration with mission control software or GSaaS platforms.
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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

Tools:

TM/TC Simulator

Local TT&C Client

Spectrum Analyzer

Mission booking and tracking

Skyview & Polar plot

BER/FER Performance Tools

Half-duplex sequencer control

Telemetry data and RF recording

Rotor control: SPID, Yaesu, M2, Prosistel, Custom rotor upon request

Environment:

Chassis size: 4U

RF Connection: SMA Female

Chassis Weight: 16 kg

Chassis Dimensions: (h/w/d) 177x482x555mm

Operating Temperature: 10 to 40°C

High-Rate Download:

Input IF: 950 - 2150 MHz

Data Rate: Up to 425 Mbps

Modulation and FEC: DVB-S2(x)

Interfaces:

GUI

TCP/IP

Zero MQ

REST API

FTP

Web Socket

Petter Lindberg

Want to know more about our products?

Reach out to

Petter Lindberg

petter.lindberg@remosspace.com

+46703076911