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December 30, 2025 Newsletter - SatNow

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Weekly Edition
Date: December 30, 2025
 
Sponsored by EMV 2026
 
 
Latest Space and Satellite News
Kratos Space Highlights Satellite Solutions for Command Control and TT&C Operations - Kratos Defense & Security Solutions
Kayhan Space Provides Spaceflight Safety and Operations Software Portfolio for Satellite Missions - Kayhan Space
Karman Space & Defense Showcases Space Capabilities with Propulsion Systems and Payload Deployment - Karman Space & Defense
Advanced Thermal Vacuum Systems for Space Qualification and Flight Hardware Validation - LACO Technologies
MVG Introduces Space-Qualified Horn Antenna Solutions for Multi-Orbit Space Missions - Microwave Vision Group
LambdaG Delivers Next-Generation RF Solutions for Space and Defense Systems - LambdaG
Open Cosmos Deploys Dual Satellites to Advance 6G and Earth Observation Capabilities - Open Cosmos
York Space Systems Advances BARD Mission with Successful PExT Payload Commissioning - York Space Systems
Kapta Space Unveils Advanced Electronically Scanned Radar Architecture for Geospatial Intelligence - Kapta Space
Axelspace Signs Multi-Launch Contract with Exolaunch to Launch New Satellites - Exolaunch
Leanspace Advances Satellite Mission Operations with In-Orbit Services (IOS) Platform - Leanspace
Lanteris Space Systems Expands its Integrated Small Satellite Platform Portfolio - Lanteris Space Systems
More News
Latest Space and Satellite Whitepapers
Radio Over Satellite Solutions - Norsat
New Developments in SATCOM Amplifiers and Antennas - Qorvo
The Next-Generation Resilient, Unified Military Space Network - Hughes
Optimizing Telemetry Links in Mil-Aero Environments - Vialite Communications
Breaking the Rules of Linear Regulators: High Efficiency Buck and Boost Conversion Without Switching - Polaris Semiconductor
More Whitepapers
Sponsored by EMV 2026
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Creating a compatible future: The EMV 2026 brings Europe’s EMC community together
The EMV 2026 will take place in Cologne from 24–26 March, inviting attendees to Europe’s leading event for electromagnetic compatibility. The trade fair and conference offer an overview of the market, knowledge sharing, and practical insights. Click here to learn more.
Featured Space and Satellite Products
Separation System
Non-Pyro Satellite Separation System For Nanosatellites
Separation System  from Antrix Corporation Limited

The INLS 2U from Antrix Corporation Limited is a Separation System designed for 2 kg class nanosatellites that is housed inside a rectangular structure and locked by a swinging door. It is initiated through a redundant heating element–based wire fusing mechanism, releasing a helical spring that ejects the satellite at a relative velocity of 1.5-1.9 m/s. The separation system has a separation time of 5 seconds and has a satellite size of 100 x 100 x 227.5 mm.
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Satellite Launch Vehicle Platform
Suborbital Launch Vehicle for Payload Validation
Satellite Launch Vehicle Platform  from Aphelion Orbitals

The Trailblazer from Aphelion Orbitals is a suborbital launch vehicle platform designed to provide affordable, flexible, and responsive access to space-like environments for payload testing and technology validation. It is powered by the liquid-fueled AO-H1 bipropellant engine delivering 9.5 kN of lift-off thrust. It supports up to 6 minutes of microgravity, low ascent acceleration, controlled spin rates, and benign thermal and acoustic environments for sensitive payloads.
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Space Qualified Microcontroller
Radiation-Tolerant Space-grade AVR Microcontroller
Space Qualified Microcontroller  from Microchip Technology

The ATmegaS128 from Microchip Technology is a radiation-tolerant space-grade 8-bit AVR microcontroller that operates on a voltage supply of 3–3.6 V. It delivers up to 1 MIPS throughput at 8 MHz based on a CMOS 8-bit microcontroller-based advanced RISC architecture with 133 powerful single-cycle instructions and 32 x 8 general-purpose working registers and peripheral control registers. This microcontroller is available in a 64-lead TQFP64.
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Space Qualified Memory
Space-Grade DualQuad Serial Persistent SRAM Memory
Space Qualified Memory  from Avalanche Technology

The AS304G208 from Avalanche Technology is a Space-Grade High Performance Dual-Quad Serial Persistent SRAM Memory that requires an operating voltage of 1-3.6 V and has a density of 8 Gigabit. It supports a serial peripheral DDR interface and a 2 x 4 sub-interface. The memory connects two Quad SPI devices with dual-CS, providing an eight-bit I/O data path. This RoHS-compliant memory is available in a 96-ball FBGA package measuring 20 x 20 mm.
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Space Qualified Variable Attenuator
Space-Qualified Temperature Variable Attenuator
Space Qualified Variable Attenuator  from Smiths Interconnect

The WTVA0X00N0XWB2 from Smiths Interconnect is a Space-Qualified Variable Attenuator that has a frequency range of DC-20 GHz. It has an attenuation value of up to 6 dB and an attenuation accuracy of +/- 0.5 dB. This attenuator has a VSWR of up to 1.7:1 and an input power of 0.2 W. It features passive gain compensation, rugged construction, and wideband performance. This attenuator is available in an enclosure measuring 1.78 x 1.52 x 0.38 mm.
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Space Qualified MOSFETs
-100 V Space-Qualified P-Channel Power MOSFET
Space Qualified MOSFETs  from Infineon Technologies

The IRHNA9160 from Infineon Technologies is a Space-Qualified P-Channel Power MOSFET that has a drain-source voltage of -100 V and a continuous drain current of -38 A. It has a radiation tolerance TID of up to 100 krad with IR HiRel HEXFET technology and has a pulsed drain current of -152 A. The MOSFET has a diode forward voltage of 1.2 V and a gate-source threshold voltage range of 2-4 V. It has a total gate charge of 290 nC.
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Space Qualified RF Filter
Space Qualified GPS Bandpass Filter
Space Qualified RF Filter  from Mercury Systems

The L1355 from Mercury Systems is a space-qualified RF Filter with a passband frequency of 1575.42 MHz and an insertion loss of 0.25 dB. This RF filter has a passband ripple of 0.1 dB and a 3 dB bandwidth of 1575.42 MHz. It has SMA female connectors and a rejection range of -60 to -30 dBc. The space-qualified filter features a cavity design and measures 0.6 x 1.5 x 1.6 inches. It is ideal for booster and spacecraft applications.
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Space Qualified Oscillator
10–25 MHz Quartz Crystal Oscillator
Space Qualified Oscillator  from Morion US

The QR-MV-432 from Morion US is a high-performance quartz crystal resonator engineered for stable frequency generation in RF, communication, and precision timing systems. It operates across a 10–25 MHz frequency range and offers a frequency tolerance from ±15 to ±50 ppm. It features an exceptionally low motional resistance of less than 25 Ω, which supports efficient oscillation, low power loss, and improved startup performance in oscillator circuits.
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Sun Sensor
Sun-Sensor for LEO, GEO & Deep Space
Sun Sensor  from Airbus

The Bi-Axis Sun Sensor from Airbus is a Sun Sensor designed for accurate spacecraft attitude determination across a wide range of orbital missions. This sensor provides a field of view of ±15 degrees and supports a pyramid inclination of up to 17 degrees, enabling reliable Sun vector measurement for both nominal operations and safe-mode scenarios. The unit has a compact form factor measuring 70 x 82 x 23 mm and a low mass of approximately 65 g.
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Space Qualified Diode
45 V Hi-Rel Silicon Schottky Rectifier
Space Qualified Diode  from Sensitron Semiconductors

The SHD126122D from Sensitron Semiconductors is a Silicon Schottky Rectifier designed for high-efficiency power conversion in aerospace and high-reliability electronic systems. This rectifier features a peak inverse voltage rating of 45 V and delivers a very low forward voltage drop of 0.66 to 0.73 V, minimizing conduction losses in power-critical applications. The device supports a maximum average forward current of 7.5 A and a non-repetitive surge current rating of 75 A.
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Space Qualified Capacitor
10000 pF Ceramic Capacitors
Space Qualified Capacitor  from Kyocera AVX

The High Capacitance Leaded Capacitors from Kyocera AVX are Space-Qualified Ceramic Capacitors designed for high-voltage, high-reliability applications in aerospace and satellite systems. These capacitors offer capacitance values of up to 10,000 pF with a maximum tolerance of ±20%, making them suitable for energy storage, filtering, and coupling functions in demanding space environments. The capacitors support high voltage ratings of up to 5,000 V.
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RF Amplifier
1:2 Redundant LNA from 3.6 to 4.8 GHz
RF Amplifier  from Narda-MITEQ

The LN2-360480-40 from Narda-MITEQ is a High-Reliability 1:2 Redundant Low-Noise Amplifier (LNA) system designed to ensure uninterrupted RF signal amplification in mission-critical satellite and ground station applications. Operating across the C-band frequency range of 3.6 to 4.8 GHz, this redundant LNA system delivers a standard gain of 52 dB. It provides +10 dBm output power at 1 dB compression.
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