HARDWARE / PRODUCTUpdated 24 Jul 2026

Satlab Polaris ADS-B

Satlab A/S
Satlab Polaris ADS-B

The Satlab Polaris ADS-B is a self-contained software-defined radio receiver for 1090 MHz ADS-B messages, featuring an integrated demodulator and storage.

Typed specifications49 values

Discloses 6 of 9 fields engineers filter by in this category (category median 4).

Mass
185 g
datasheet p.3
Link protocols and waveforms
CSP
datasheet p.1
Frequency range
865 MHz
min · datasheet p.3 870 MHz max
Envelope (L×W×H)
93.0 x 87.2 x 12.5 mm
datasheet p.3
Data rate
1 000 kbps
CAN-bus · datasheet p.3 100 000 kbps Ethernet  |  3 000 kbps RS-422
RX sensitivity
-130 dBm
99% reception rate, SF9 with CR4 · datasheet p.3 -121.8 dBm PER <1 % @ 869.525 MHz, SF8, Gain 15  |  -126.6 dBm PER <1 % @ 869.525 MHz, SF8, Gain 20  |  -127.6 dBm PER <1 % @ 869.525 MHz, SF8, Gain 25  |  -124.7 dBm PER <1 % @ 869.525 MHz, SF9, Gain 15  +8
Modulation
LoRa
datasheet p.3
Supply voltage
4.5 V
min · datasheet p.3 40 V max
Power consumption
1.5 W
typical, 5 V input, 25°C · datasheet p.3 0.185 W additional for Ethernet enabled  |  0.11 W additional for RS-422 enabled  |  0.08 W additional for SDRAM enabled  |  1.8 W max, VIN 28V, CAN on, Ethernet off, RS-422 off  +3
Data interface
CAN
datasheet p.3 RS-422  |  Ethernet
Operating temperature
-40 °C
min · datasheet p.3 85 °C max
Radiation tolerance (TID)
20 krad
datasheet p.13
TRL
9
product page
Frequency band
UHF
datasheet p.1
RF connector
SMP
datasheet p.3
Board format
PC/104
datasheet p.19
Survival temperature
-40 °C
min · datasheet p.14 85 °C max
Random vibration
14.1 g RMS
product page
Flight heritage
first tested in space 2022 Q2
datasheet p.13
Additional power (option)
0.185 W
additional for Ethernet enabled · datasheet p.17 0.11 W additional for RS-422 enabled  |  0.08 W additional for SDRAM enabled

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 supplier21 lines, in the manufacturer's own wording
Frequency band
1090 MHz
Ads-b message types
DF 17 & 18
Sensitivity
-102 dBm (80% reception rate)
Noise figure
<2 dB
Maximum message rate
8333 messages/second
Frame store capacity
1048576 frames
Supply voltage
4.5 - 40 V
Typical power consumption
1500 mW (5 V input, 25℃)
Operating temperature
-40℃ to +85℃
CAN-bus
Up to 1 Mbit/s
RS-422
Full duplex, up to 3 Mbit/s
Ethernet
Full duplex, 100 Mbit/s
Primary storage
128 MB NOR-flash
Secondary storage
1 GB SLC SD card
Dimensions
93.0 x 87.2 x 12.5 mm
Mass
185 g
Thermal soak
-40 to +85℃
Vibration testing
14.1 Grms
TID
20 krad(Si) board level
TRL
9
Flight heritage
Since 2019 (Polaris SDR product line), QubeAIS receiver since 2013

About

The Satlab Polaris ADS-B is a fully self-contained software-defined radio receiver specifically designed for 1090 MHz ADS-B messages. It includes an integrated demodulator and storage capabilities. This versatile SDR is optimized for the size, weight, and power constraints typical of CubeSats, and can also serve as an additional payload on larger Low Earth Orbit (LEO) satellites. Built on Satlab’s second-generation SDR platform, it leverages in-orbit experience gained from the QubeAIS receiver, which has been flying on missions since 2013. The Polaris ADS-B is part of the Polaris SDR product line, which has demonstrated reliable flight heritage since 2019, with over 100 units successfully delivered to customers worldwide for various space missions. It boasts a Technology Readiness Level (TRL) of 9, indicating it is fully qualified and operational in its intended environment. Custom hardware and software requests can often be accommodated.

Documentation

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

Source: satlab.com ↗

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