HARDWARE / PRODUCTUpdated 25 Jul 2026

LX-Class

York Space Systems
LX-Class

LX-Class is a 3-axis stabilized satellite platform from York Space Systems, engineered for mass manufacture and constellation missions and compatible with ESPA-Grande rideshare launches.

Typed specifications13 values

Discloses 5 of 7 fields engineers filter by in this category (category median 3).

Mass
85 kg
product page
Power consumption
274 W
product page
Design lifetime
5 years
min · 5+ years LEO; 2+ years in GEO and cislunar · datasheet p.1
Form factor
ESPA
ESPA Grande-class · datasheet p.1
Orbit
LEO
datasheet p.1 GEO 2+ years  |  lunar cislunar, 2+ years
Max payload mass
300 kg
min · 300 kg+ payload mass · datasheet p.1
Payload envelope (L × W × H)
36 in x 36 in x LV-dependent height
stowed payload volume · datasheet p.1
Power available to payload
1 500 W
max · payload peak power · datasheet p.1
Attitude control
3-axis stabilised
product page
Subsystems included
flight software
York flight and ground software · datasheet p.1
Satellite class
ESPA-class
ESPA Grande-class · datasheet p.1

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier8 lines, in the manufacturer's own wording
Attitude control
3-axis stabilized
Launch compatibility
Dedicated launches, ESPA-Grande
Design approach
Mass manufacture, constellation-optimized
Technology commonality
75% shared with S-Class and M-Class buses
Lifetime
5+ years LEO, 2+ in GEO and cislunar
Payload volume
24" x 24" x LV* stowed
Payload mass
85 kg+
Payload peak power
274 W

About

The LX-Class is one of York Space Systems’ family of flight-proven spacecraft platforms, built to help ensure the reliability and success of a customer’s mission. It is a 3-axis stabilized spacecraft engineered for mass manufacture and intended for use in satellite constellations. The LX-Class is designed to meet the most stringent mission capabilities and fits most dedicated launches, and it can leverage the ESPA-Grande rideshare accommodation for access to space. It sits alongside York’s S-Class and M-Class platforms in a shared bus family; York’s M-Class platform, for example, shares 75% of its technology with the S-Class and LX-Class buses, streamlining York’s supply chain across all the satellites it produces.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.yorkspacesystems.com ↗

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