HARDWARE / PRODUCTUpdated 24 Jul 2026

EyeStar-S3 Satellite Simplex Communications System

NearSpace Launch
EyeStar-S3 Satellite Simplex Communications System

The EyeStar-S3 Simplex is an end-to-end satellite communications system providing quick, reliable beaconing from satellites, capable of delivering up to 600 Kbytes/day globally.

Typed specifications1 values

Discloses 1 of 13 fields engineers filter by in this category (category median 3).

TRL
9
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 supplier4 lines, in the manufacturer's own wording
Max data throughput
600 Kbytes/day
On-orbit success
100%
TRL
9
Availability
4 – 6 weeks

About

The EyeStar-S3 Satellite Simplex Communications System is an end-to-end solution designed for quick and reliable beaconing from satellites. It is suitable for various applications, including research and health and safety data transmission. The system is Globalstar Connected, ensuring anywhere-anytime coverage and the ability to transmit a maximum of 600 Kbytes/day. It boasts 100% on-orbit success and is flight-ready with a Technology Readiness Level (TRL) of 9. The product is compliant with new FCC requirements and is available with a lead time of 4-6 weeks. Coverage maps and data cost tables are available upon request, and simplex inventory is typically in stock.

Documentation

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

Source: www.cubesatshop.com ↗

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