HARDWARE / PRODUCT

XDSAT M400

XDLINX Space Labs
XDSAT M400

Micro-satellite platform for 40-75 kg payloads supporting EO optical, SAR, SIGINT, IoT and laser missions.

Technical specifications

Bus type
M400
Bus OS
Antaris SatOS — distributed compute for bus, payload edge and SDR
Payload Volume / Mass
40-75 KG
Payloads can support
EO Optical, SAR, Siglnt, IoT, Laser
Pointing Accuracy & Stability / Orbit Knowledge
±0.002° (1-sigma), 3 axes, 2 Trackers
Power Storage
700 Wh
Solar Panels
400 W
Propulsion
Multiple Electric & Chemical Propulsion Systems Available
TT&C, SW Update
Secure & Flexible via S-Band SDR & UHF
Data Downlink
X-band up to 500Mbps
Ground Control
Public or Private GS with Antaris MC Software
Heritage
Q1-2025

About

XDSAT M400 is a micro-satellite platform in XDLINX Space Labs’ XDSAT family, sized to carry 40-75 kg payloads including EO optical, SAR, SIGINT, IoT and laser instruments, running the Antaris SatOS distributed compute stack across bus, payload edge and SDR. It provides 3-axis pointing accuracy and stability of ±0.002° (1-sigma) with 2 star trackers. Power is supplied by 400 W solar panels with 700 Wh of storage, with multiple electric and chemical propulsion systems available. TT&C and software updates run securely via S-band SDR and UHF, with X-band downlink up to 500 Mbps, and ground control through public or private ground stations using Antaris mission control software. XDSAT M400 reached flight heritage in Q1 2025.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: xdlinx.space ↗