Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

DUPLEX

active
Technology DemonstrationLEOCOSPAR 1998-067XSLaunched 9/14/2025
Admin Edit
Mission & Launch
Launch Mission
Zarya
Launch Vehicle
Falcon 9
Launch Date
9/14/2025
Orbit & Mass
Orbit Class
LEO
Altitude
414 km
Inclination
51.63 deg
Dry Mass
10 kg
Total Mass
10 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
B
Organizations
Operator
CU Aerospace
Manufacturer
CU Aerospace
Registry
COSPAR ID
1998-067XS
Track
Mentions
32
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

The C/TT-520 is an S-Band multimode transponder that provides full-duplex communications with a variety of NASA networks and protocols.

CapabilityValue 4.2May 15, 2023L3Harris Technologies Introduces New S-band Multimode Transponder for Satcom Applications

Intellian’s full-duplex user terminal model OW11FL features a low-profile weatherized antenna designed to deliver high reliability and performance to enterprise customers.

Capability
Page2of2
General
Value 3.5
Mar 13, 2023
Intellian reveals new ESA flat panel terminals Satellite 2023

The core of the Li‑Fi GigaDock technology is a highly integrated optical wireless transceiver that provides contactless full‑duplex bidirectional data transmission at data rates up to 5 Gbps.

CapabilityValue 4.2Nov 14, 2022Fraunhofer Creates Transceiver for Precise Data Flow Between Components in Satellite Systems

Under the CSSC II contract, Inmarsat Government will provide end-to-end SATCOM services capable of supporting approximately 400 simultaneous full period full‑duplex, simplex, and simplex broadcast connections/modems between a designated point of presence and an end user terminal via space and terrestrial connectivity.

RelationshipsCapabilityValue 4.7Oct 17, 2022U.S. Navy Awards Commercial Broadband Satellite Program Services Contract to Inmarsat Government

Under the CSSC II contract, Inmarsat Government will provide end-to-end SATCOM services capable of supporting approximately 400 simultaneous full period, full duplex, simplex, and simplex broadcast connections/modems between a designated point of presence and the end user terminal via space and terrestrial connectivity.

RelationshipsCapabilityValue 4.6Oct 12, 2022Inmarsat Government awarded a million$$$ contract for SATCOM services by the U.S. Navy

The FM-15 satellite addition is designed to further support Globalstar’s data products and services, including the company’s Duplex service, SPOT retail consumer offerings, and Commercial IoT.

CapabilityGeneralValue 3.0Jun 20, 2022A SpaceX Falcon 9 frees Globalstar’s FM15 spare satellite successfully from Earth to orbit

The CDM-780 Gateway modem delivers 2.5 Gbps simplex and 5 Gbps duplex data rates in a single solution.

CapabilityValue 4.5Mar 22, 2022Comtech Unveils World’s Fastest 5 Gbps Gateway Modem To Optimize Satellite Constellations + Large VSAT Networks

Elbit Systems was contracted to deliver more than ten thousand multi-channel full-duplex E-LynX SDRs to a NATO customer, Sweden, and Israel.

RelationshipsCapabilityValue 4.5Oct 14, 2021Elbit Systems’ Newest E-LynX Adds Multi-Channel and Full-Duplex Capabilities To Software Defined Radios

The Farmbot Duplex Satellite Monitor offers ‘plug-and-play’ simplicity with set-up and install taking approximately 10 minutes.

CapabilityGeneralValue 1.8Jul 22, 2021Farmbot launches next generation satellite monitor

Each LINCS 12U cubesat will host a C-band dual-wavelength full duplex Optical Communication Terminal (OCT) and an Infrared (IR) payload.

CapabilityValue 4.3Jun 2, 2021Space-To-Air Optical Comms Experiment Partners General Atomics With The SDA

Xenesis has partnered with Space Micro, Inc., Geost, and Planewave to develop a working space-to-ground full-duplex laser communication link for future LEO satellites requiring very high-speed data-rate communications.

RelationshipsCapabilityValue 4.3Feb 21, 2021Optical Comms Network Intro’d By Xensis

By June 2021, Spire will fly Orbitare’s first full-duplex Spaceloop communications payload developed in cooperation with Spire to showcase additional communications capabilities.

PlanCapabilityRelationshipsValue 4.0Feb 1, 2021Orbitare selects Spire’s Orbital Service to launch their innovative IP communications service