HARDWARE / PRODUCTUpdated 27 Aug 2026

6U–8U CubeSat Platform

Spacemanic s.r.o.
6U–8U CubeSat Platform

Modular 6U and 8U CubeSat bus with flight heritage, supporting payloads up to 7.5 kg (6U) or 10 kg (8U) and X-Band, S-Band, UHF/VHF communication options.

Typed specifications40 values

Discloses 4 of 7 fields engineers filter by in this category (category median 3).

Data interface
RS-422
1x RS422 CSP v1 (optional) · datasheet p.2 other ADC, PWM (possible extension through CDHS)  |  CAN platform communication bus: 1x CAN CSP v1  |  I2C platform communication bus: 1x I2C CSP v1; also via CDHS exte…  |  RS-485 platform communication bus: 1x RS485 CSP v1  +3
Design lifetime
5 years
max · design lifetime up to 5 years · datasheet p.3
Form factor
6U
CORVUS 6U · datasheet p.2 8U CORVUS 8U
Max payload mass
7.5 kg
max · 6U, no AOCS · datasheet p.2 6.5 kg max · 6U, with AOCS  |  11.5 kg max · 8U, no AOCS  |  10.5 kg max · 8U, with AOCS
Payload volume, U
4 U
6U, no AOCS · datasheet p.2 2.5 U 6U, with AOCS & S Band  |  6 U 8U, no AOCS  |  4.5 U 8U, with AOCS & S Band
Regulated voltages for the payload
3.3 V
configurable reg. channels 3.3/5/12 V (6x, plus 3x with backu… · datasheet p.2 5 V configurable reg. channels 3.3/5/12 V, 4 A per channel; cell …  |  12 V configurable reg. channels 3.3/5/12 V, 4 A per channel; up to…
Unregulated bus for the payload
13.6–16.8 V
1x unreg. VBat. (13.6 – 16.8 V); cell spans 2U-16U columns · datasheet p.2
Battery capacity
92 Wh
6U | 8U: baseline 92 Wh, 8 cells, possible increase based on … · datasheet p.2
Pointing accuracy
1 °
APE 1.0° @ 1σ, baseline for 6U with STR (star tracker); slew … · datasheet p.3
Attitude knowledge
0.5 °
AKE 0.5° @ 1σ, baseline for 6U with STR (star tracker) · datasheet p.3
Payload data downlink rate
250–512 kbps
S Band down baseline 2200–2290 MHz (up 9.6–128 kbps) · datasheet p.3
Radio band
S
S Band baseline: down 2200–2290 MHz, up 2025–2110 MHz · datasheet p.3 UHF UHF Commercial 400–402 MHz up/down baseline 9600/19200 bps; U…  |  VHF VHF Amateur optional  |  X X Band optional
Subsystems included
ADCS
AOCS baseline: 4x RW in pyramid, 3x MTQ, 6x FSS, 1x magnetome… · datasheet p.3 battery battery stored energy (baseline)  |  OBC CDHS: baseline Deep Thought  |  GNSS receiver GNSS accuracy row: Celeste GNSS (position 2.0 m CEP, velocity…  |  EPS PSU channels, power interface to payload  +2
Form factor, U (number)
6 U
6U · datasheet p.2 8 U 8U

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 supplier10 lines, in the manufacturer's own wording
Form factor
6U or 8U CubeSat
Payload volume (6U)
4U
Payload volume (8U)
6U
Payload mass (6U)
up to 7.5 kg
Payload mass (8U)
up to 10 kg
Energy storage
> 48 Wh
Power outputs
3.3 V, 5 V, 12 V (configurable per PSU channel)
Communication options
UHF, VHF, S-Band, L-Band, X-Band
Data interfaces
I2C, RS-485, CAN (CSP v1)
Price (starting)
from 440,000 €

About

Spacemanic’s 6U–8U CubeSat platform is designed for missions requiring more complex payloads and extended capabilities, including Earth observation, advanced technology demonstrations, and multi-instrument experiments. The 6U configuration provides 4U of payload volume and up to 7.5 kg payload mass, while the 8U variant offers 6U payload volume and up to 10 kg. Both platforms support UHF/VHF, S-Band, L-Band, and X-Band communication options and provide configurable power outputs at 3.3 V, 5 V, and 12 V through multiple PSU channels. CSP v1 data interfaces (I2C, RS-485, CAN) enable modular subsystem integration.

Documentation

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

Source: spacemanic.com ↗

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