HARDWARE / PRODUCTAdded 24 Jul 2026

ORB-6 — 6U CubeSat Satellite Platform

OrbAstro
Spacecraft up to 10 kg · Nano class (FAA) what this means
ORB-6 — 6U CubeSat Satellite Platform

OrbAstro's ORB-6 is a 6U CubeSat bus: up to 10 kg total, 6.5 kg payload, 72 Wh battery, 12.5 W orbital-average solar, 0.1° pointing, electric propulsion, priced at £85,000.

Typed specifications19 values

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

Power consumption
400 W
max · product page
Data interface
CAN
product page I2C  |  SPI  |  LVDS  |  Ethernet  +1
Design lifetime
8–10 years
product page
Form factor
6U
product page
Orbit
LEO
product page SSO
Max payload mass
6.5 kg
max · product page
Payload volume, U
5 U
product page
Power available to payload
400 W
max · product page
Battery capacity
72 Wh
product page
Pointing accuracy
0.1 °
product page
Attitude knowledge
0.01 °
product page
Propulsion
included
product page
Max satellite wet mass
10 kg
max · Total spacecraft mass · product page

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 supplier15 lines, in the manufacturer's own wording
Form factor
6U CubeSat
Total spacecraft mass
Up to 10 kg
Payload mass
Up to 6.5 kg
Payload volume
~5U
Battery capacity
72 Wh (upgradeable to 144 Wh, +£5,000)
Solar power (orbital average)
12.5 W (expandable to 43 W with deployable arrays, +£15,000)
Payload power (orbital average)
8 Wh (upgradeable to 43 Wh)
Max payload power consumption
<400 W
Pointing accuracy
0.1°
Pointing knowledge
0.01°
Propulsion
Electric, 232 µN max thrust
Interfaces
I2C, SPI, USART, CAN, LVDS, PCIe, USB 2.0, Ethernet
Orbit
LEO / SSO
Design life
8-10 years
Price (base bus)
£85,000 (+ £180,000 launch)

About

The ORB-6 is OrbAstro’s 6U CubeSat satellite platform, scaling up from the ORB-3 to accommodate larger payloads for Earth observation, technology demonstration, and commercial applications. It carries up to 6.5 kg of payload within approximately 5U of payload volume at a total spacecraft mass of up to 10 kg. Power is provided by body-mounted and optional deployable solar panels delivering 12.5 W orbital average (expandable to 43 W with deployable arrays for an additional £15,000), backed by a 72 Wh battery (upgradeable to 144 Wh for £5,000). Payload power is 8 Wh orbital average, expandable to 43 Wh. The ADCS achieves 0.1° pointing accuracy with 0.01° knowledge. Electric propulsion delivers up to 232 µN for orbit maintenance and end-of-life deorbit. Comprehensive digital interfaces including I2C, SPI, USART, CAN, LVDS, PCIe, USB 2.0, and Ethernet support complex payload integration. The ORB-6 is designed for 8-10 years of mission life in LEO/SSO. OrbAstro (Orbital Astronautics Ltd.) is a UK-based satellite bus manufacturer.

Documentation

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

Source: orbastro.com ↗

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