# CesiumAstro

[cesiumastro.com](https://cesiumastro.com/)

CesiumAstro delivers scalable satellites, terminals, and software-defined systems for the missions that matter—built for performance, ready to deploy.

[CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/)

Researched 2026-11-11

## Products

### PSM-28C531

Space-qualified power supply module for satellite systems Request spec sheet PSM-28C531 is a TRL 8 power supply module designed to deliver reliable, regulated electrical power to SpaceVPX-based spacecraft systems operating in demanding mission environments. Built for high-reliability and rugged applications, it supports stable power distribution across payload, processing, and compute subsystems within integrated satellite architectures.

[PSM-28C531 Power Supply Module](https://cesiumastro.com/products/psm-28c531) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/psm-28c531)

PSM-28C531 is a TRL 8 power supply module designed to deliver reliable, regulated electrical power to SpaceVPX-based spacecraft systems operating in demanding mission environments. Built for high-reliability and rugged applications, it supports stable power distribution across payload, processing, and compute subsystems within integrated satellite architectures. — [PSM-28C531 Power Supply Module](https://cesiumastro.com/products/psm-28c531)

### RDP-23FV

Reconfigurable digital processor for satellite payloads Request spec sheet RDP-23FV is a high-performance, reconfigurable digital processor engineered for demanding aerospace environments, delivering flexible compute to support advanced signal processing, AI-enabled workloads, and mission-specific algorithms. Designed as a compact, flight-ready module, it enables adaptable digital processing within next-generation satellite and communications architectures.

[RDP-23FV Reconfigurable Digital Processor](https://cesiumastro.com/products/rdp-23fv) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/rdp-23fv)

RDP-23FV is a high-performance, reconfigurable digital processor engineered for demanding aerospace environments, delivering flexible compute to support advanced signal processing, AI-enabled workloads, and mission-specific algorithms. Designed as a compact, flight-ready module, it enables adaptable digital processing within next-generation satellite and communications architectures. — [RDP-23FV Reconfigurable Digital Processor](https://cesiumastro.com/products/rdp-23fv)

### SBC-1461

TRL 9 single-board computer for satellite systems Request spec sheet SBC-1461 is a compact single-board computer designed for LEO missions, providing reliable onboard compute, data handling, and system control within integrated satellite architectures.

[SBC-1461 Single-Board Computer](https://cesiumastro.com/products/sbc-1461) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/sbc-1461)

SBC-1461 is a compact single-board computer designed for LEO missions, providing reliable onboard compute, data handling, and system control within integrated satellite architectures. — [SBC-1461 Single-Board Computer](https://cesiumastro.com/products/sbc-1461)

### SDR-1001 ‍ Software-Defined Radio

TRL 9 software-defined radio for satellite communications Request spec sheet.

[SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/sdr-1001)

SDR-1001 is a high-performance, compact software-defined radio designed for LEO and airborne operations, supporting custom waveform development and standards-based modems including DVB-S2, DVB-S2X, and CCSDS. — [SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001)

- **Highlights**: 4x 100 MHz Tx channels 4x 100 MHz Rx channels TDD and FDD operation Tunable from 300 MHz to 6 GHz Tx up to 500 Mb/s on single channel 1000BASE-X, UART, and SpaceWire interfaces FPGA Development Kit™ for user-customizable waveform development Redundant boot flash with automatic failover and watchdog timers Onboard telemetry sensing Compact design with thermal pillars — [SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001)
- **Modems**: BPSK/QPSK DVB-S2(X) CCSDS Build your own — [SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001)
- **Design Standards**: NASA GSFC-STD-7000A testing NASA EEE-INST-002 derating MIL-DTL-32139 connectors — [SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001)

### SDR-2051 ‍ Software-Defined Radio

UHF Radio for Lunar Surface Missions Request spec sheet.

[SDR-2051](https://cesiumastro.com/products/sdr-2051) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/sdr-2051)

SDR-2051 is a software-defined radio designed to enable communications on the Moon, supporting connectivity between lunar landers, rovers, spacesuits, and other surface assets. — [SDR-2051](https://cesiumastro.com/products/sdr-2051)

- **Single-Channel RF Operation**: Supports mission-defined RF connectivity at 414.2 MHz or 417.1 MHz Provides a focused radio link for lunar point-to-point communications — [SDR-2051](https://cesiumastro.com/products/sdr-2051)
- **SpaceVPX Integration**: 3U SpaceVPX form factor Supports deployment across a range of lunar platforms requiring ruggedized, space-ready communications capability — [SDR-2051](https://cesiumastro.com/products/sdr-2051)
- **Compact Mission Payload Design**: 900 g mass 8 Gb non-volatile storage — [SDR-2051](https://cesiumastro.com/products/sdr-2051)
- **RF Link Performance**: Minimum transmit RF output power of 18 dBm Receive input power range from -90 to 0 dBm Coax antenna interface for direct RF integration with mission antenna systems — [SDR-2051](https://cesiumastro.com/products/sdr-2051)

### SDR-2104 ‍ Software-Defined Radio

3U SpaceVPX SDR for 600 MHz to 12 GHz operation Request spec sheet.

[SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/sdr-2104)

SDR-2104 is a software-defined radio with 4 transmit and 4 receive channels in a ruggedized 3U SpaceVPX form factor, supporting RF operation across UHF through X-band. — [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104)

- **Multi-Channel RF Operation**: Four transmit and four receive channels Simultaneous operation across RF links and mission functions Supports communications, sensing, and ranging in a common SDR architecture — [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104)
- **Wideband RF Digitization**: Sample rates up to 11.52 GS/s (Tx) and 2.88 GS/s (Rx) Enables multi-channel RF digitization and signal processing within defined instantaneous bandwidth limits — [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104)
- **Reconfigurable Digital Architecture**: AMD Versal Prime SoC-based processing FPGA-based waveform processing, filtering, and channelization On-orbit reconfiguration of signal processing chains — [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104)
- **SpaceVPX Integration**: 3U SpaceVPX form factor VPX backplane interfaces for system integration Designed for modular spacecraft and distributed processing architectures — [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104)

### SDR-3104 Software-Defined Radio

3U SpaceVPX SDR with extended low-frequency receive coverage Download two pager.

[SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/sdr-3104)

- **Multi-Channel RF Operation**: Four transmit and four receive channels Supports communications, sensing, and ranging in a common SDR architecture — [SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104)
- **Wideband RF Digitization**: Sample rates up to 48 GSam/sec IQ rates up to 1.5 GSam/sec Enables wideband signal capture and processing across supported RF ranges — [SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104)
- **Reconfigurable Digital Architecture**: AMD Versal Prime or AI Core SoC-based processing FPGA-based waveform processing, filtering, and channelization On-orbit reconfiguration of signal processing chains — [SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104)
- **SpaceVPX Integration**: 3U SpaceVPX form factor VPX backplane interfaces for system integration Compatible with CesiumAstro’s Vireo-based system architectures — [SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104)

### Element

Revolutionizing connectivity for defense and commercial applications.

[Element](https://cesiumastro.com/element) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/element)

### Skylark

Ideal for military communications, tactical operations, and in-flight connectivity across defense and commercial sectors.

[Skylark](https://cesiumastro.com/systems/skylark) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/systems/skylark)

### Nightingale

The Nightingale active phased array payload is a complete communications payload solution requiring only data and power connections. Built with modular, software-defined digital components, it provides maximum flexibility through standard software programming tools.

[Nightingale](https://cesiumastro.com/systems/nightingale) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/systems/nightingale)

### Reconfigurable Processing Unit (RPU)

The CesiumAstro Ka-Band Reconfigurable Processing Unit (RPU) is a full-duplex, multi-channel satellite communications processor designed for the space environment.

[Reconfigurable Processing Unit (RPU)](https://cesiumastro.com/systems/rpu) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/systems/rpu)

### Vireo Ka 288

Vireo Ka 288 is a TRL 8 Ka-band communications payload designed for SDA Tranche-class proliferated LEO architectures. It combines transmit/receive AESA antennas with a reconfigurable processor to enable multi-beam uplink/downlink operations, electronic beam steering, and dynamic power allocation.

[Vireo Ka 288](https://cesiumastro.com/products/vireo/ka-288) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/vireo/ka-288)

### Vireo Ka 576

The Vireo Ka 576 communications payload builds on the architecture and production heritage of the Vireo Ka 288 system, scaling aperture and beam capacity to support high-throughput Ka-band communications missions. Active electronically steered array (AESA) antennas enable multi-beam operation for simultaneous uplink and downlink connectivity, while FPGA-based RF and signal processing support waveform flexibility and on-orbit reconfigurability across mission sets.

[Vireo Ka 576](https://cesiumastro.com/products/vireo/ka-576) · [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) · [Product page](https://cesiumastro.com/products/vireo/ka-576)

## Customer feedback

## Marketing & Ads

Ads have not been collected for this company.

## New pages

Publication and archive dates have not been collected. Missing dates do not establish that the website is unchanged.

## Contact

### Email

- [info@cesiumastro.com](mailto:info@cesiumastro.com) — [Source](https://www.cesiumastro.com/)

### Contact forms

- [Contact](https://www.cesiumastro.com/contact) — [Source](https://www.cesiumastro.com/)
- [Contact](https://www.cesiumastro.com/products/psm-28c531#contact) — [Source](https://www.cesiumastro.com/products/psm-28c531)
- [Contact](https://www.cesiumastro.com/products/rdp-23fv#contact) — [Source](https://www.cesiumastro.com/products/rdp-23fv)
- [Contact](https://www.cesiumastro.com/products/sbc-1461#contact) — [Source](https://www.cesiumastro.com/products/sbc-1461)
- [Contact](https://www.cesiumastro.com/products/sdr-1001#contact) — [Source](https://www.cesiumastro.com/products/sdr-1001)
- [Contact](https://www.cesiumastro.com/products/sdr-2051#contact) — [Source](https://www.cesiumastro.com/products/sdr-2051)
- [Contact](https://www.cesiumastro.com/products/sdr-2104#contact) — [Source](https://www.cesiumastro.com/products/sdr-2104)
- [Contact us](https://www.cesiumastro.com/products/sdr-3104#contact) — [Source](https://www.cesiumastro.com/products/sdr-3104)
- [Contact](https://www.cesiumastro.com/systems/nightingale#contact) — [Source](https://www.cesiumastro.com/systems/nightingale)
- [Contact](https://www.cesiumastro.com/systems/rpu#contact) — [Source](https://www.cesiumastro.com/systems/rpu)
- [Contact us](https://www.cesiumastro.com/systems/skylark) — [Source](https://www.cesiumastro.com/mission-systems)

## Sources

1. [CesiumAstro \| Communications Systems for Space, Air, and Ground Missions](https://cesiumastro.com/) — cesiumastro.com · Retrieved 2026-11-11
2. [PSM-28C531 Power Supply Module](https://cesiumastro.com/products/psm-28c531) — cesiumastro.com · Retrieved 2026-11-11
3. [RDP-23FV Reconfigurable Digital Processor](https://cesiumastro.com/products/rdp-23fv) — cesiumastro.com · Retrieved 2026-11-11
4. [SBC-1461 Single-Board Computer](https://cesiumastro.com/products/sbc-1461) — cesiumastro.com · Retrieved 2026-11-11
5. [SDR-1001 - Software-Defined Radio](https://cesiumastro.com/products/sdr-1001) — cesiumastro.com · Retrieved 2026-11-11
6. [SDR-2051](https://cesiumastro.com/products/sdr-2051) — cesiumastro.com · Retrieved 2026-11-11
7. [SDR-2104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-2104) — cesiumastro.com · Retrieved 2026-11-11
8. [SDR-3104 - 3U SpaceVPX Software-Defined Radio](https://cesiumastro.com/products/sdr-3104) — cesiumastro.com · Retrieved 2026-11-11
9. [Vireo Ka 288](https://cesiumastro.com/products/vireo/ka-288) — cesiumastro.com · Retrieved 2026-11-11
10. [Vireo Ka 576](https://cesiumastro.com/products/vireo/ka-576) — cesiumastro.com · Retrieved 2026-11-11
11. [Communication Systems](https://cesiumastro.com/communication-systems) — cesiumastro.com · Retrieved 2026-11-11
12. [Element](https://cesiumastro.com/element) — cesiumastro.com · Retrieved 2026-11-11
13. [Aerospace Internships \| CesiumAstro](https://cesiumastro.com/internships) — cesiumastro.com · Retrieved 2026-11-11
14. [Locations](https://cesiumastro.com/locations) — cesiumastro.com · Retrieved 2026-11-11
15. [Mission Systems](https://cesiumastro.com/mission-systems) — cesiumastro.com · Retrieved 2026-11-11
16. [Newsroom - CesiumAstro](https://cesiumastro.com/newsroom) — cesiumastro.com · Retrieved 2026-11-11
17. [Space Systems](https://cesiumastro.com/space-systems) — cesiumastro.com · Retrieved 2026-11-11
18. [Nightingale](https://cesiumastro.com/systems/nightingale) — cesiumastro.com · Retrieved 2026-11-11
19. [Reconfigurable Processing Unit (RPU)](https://cesiumastro.com/systems/rpu) — cesiumastro.com · Retrieved 2026-11-11
20. [Skylark](https://cesiumastro.com/systems/skylark) — cesiumastro.com · Retrieved 2026-11-11

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Company Profiles — Just tell me what you do.

## Brand colors & fonts

Observed website styles · partial · 2026-11-11T23:21:12.870Z

- accent: \#1B1B1B (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#000000 (inferred) — [Source](https://www.cesiumastro.com/)
- text: \#333333 (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#FFFFFF (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#DDDDDD (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#FFFFFF (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#CECECE (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#222222 (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#939393 (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#595959 (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#ADADAD (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#BBBBBB (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#1B1B1B (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- text: \#BC82DC (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- background: \#141414 (inferred) — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)

- body: sans-serif (declared in stylesheet). Fallback: system-ui, sans-serif. Reuse rights unverified. — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- body: Arial (declared in stylesheet). Fallback: system-ui, sans-serif. Reuse rights unverified. — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- body: helvetica-neue-lt-pro (declared in stylesheet). Fallback: system-ui, sans-serif. Reuse rights unverified. — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- ui: helvetica-neue-lt-pro (declared in stylesheet). Fallback: system-ui, sans-serif. Reuse rights unverified. — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)
- other: DM Mono (declared in stylesheet). Fallback: system-ui, sans-serif. Reuse rights unverified. — [Source](https://cdn.prod.website-files.com/5fe306caa0a61675092c68dc/css/staging-cesiumastro.shared.02e59315f.min.css)

These are not verified official brand guidelines. Font source URLs are evidence, not a reuse license.
CSS declarations only; browser rendering, cascade, active theme, loaded fonts and official brand guidelines have not been verified.
Generated font aliases are normalized for display; exact declarations remain in cssFamily. Colors are semantic declaration samples converted to sRGB, not an exhaustive palette. Font asset URLs are evidence only; license and redistribution rights are unknown.