Ground station as a service (GSaaS) lets you command your satellite and download data through someone else’s antenna network, paying per pass or per minute instead of building your own site. For a single smallsat, commercial network access typically costs $5,000-$30,000 per year — versus $100,000+ to build even a modest UHF/S-band station and staff it. This guide covers when each path makes sense, what passes cost, and which providers are on the market.
Own Antenna vs GSaaS
| GSaaS network | Own ground station | |
|---|---|---|
| Upfront cost | None | $50k (UHF yagi) to $500k+ (X-band dish) |
| Running cost | Per pass / per minute / monthly plan | Staff, maintenance, licensing |
| Coverage | Global from day one; polar sites shorten revisit gaps | One horizon, ~4-6 useful passes/day for LEO |
| Latency to data | Minutes (API delivery) | Depends on your site vs orbit |
| When it wins | 1-20 satellites, standard bands | Large constellations, special bands, sovereignty requirements |
What Passes Cost
- UHF/VHF TT&C pass: $20 – $80 per pass on shared networks; often bundled into monthly plans.
- S-band pass (TT&C + moderate downlink): $50 – $200 per pass depending on site exclusivity and scheduling priority.
- X-band downlink pass (payload data): $150 – $500 per pass; large-aperture polar sites at the top of the range.
- Monthly plans: entry packages from roughly $500-$2,000/month for a daily-pass CubeSat operation; constellation contracts negotiate per-minute rates down sharply.
- Integration fee: one-time onboarding (license paperwork, modem configuration, compatibility test) commonly $2,000-$15,000.
Providers in the Catalogue
| Provider | Country | Known For |
|---|---|---|
| Leaf Space | Italy | GSaaS network for smallsats, S/X-band, pay-per-pass |
| Swedish Space Corporation (SSC) | Sweden | Global network incl. polar sites (Esrange), institutional heritage |
| Calian (SatService) | Canada | Ground segment hardware and turnkey stations |
| EUROSATCOM | France | Teleport services and hosted antennas |
| Hancom InSpace | South Korea | Ground station services in Asia-Pacific |
| Skynopy | France | Pay-as-you-go LEO connectivity network |
| Tsd-space | Italy | Ground segment engineering |
Hardware for your own site — antennas, modems, tracking pedestals — lives in the ground stations category; the full sector is available as a PDF catalogue.
How to Choose a GSaaS Provider
- Match the bands. Your radio defines the shortlist: UHF and S-band are widely supported; X-band downlink narrows it; Ka and optical narrow it to a handful.
- Check site geometry against your orbit. SSO missions want polar sites (10-14 usable passes/day); equatorial orbits want low-latitude sites instead.
- Ask about scheduling conflicts. Shared antennas prioritize; know where you sit in the queue and what a guaranteed pass costs.
- Licensing. The provider transmits on your frequencies under your license coordination — start this paperwork months before launch.
- Test before flight. An RF compatibility test with your engineering model catches modem mismatches while they are still cheap to fix.
Frequently Asked Questions
How many passes does a LEO satellite get per day?
From one mid-latitude station: typically 4-6 usable passes of 5-10 minutes for a 500-600 km orbit. A polar site sees an SSO satellite on nearly every one of its ~14-15 daily orbits, which is why networks advertise polar coverage so prominently.
Can I mix my own station with a commercial network?
Yes, and most operators do exactly that: a cheap UHF/S-band station at the office for daily TT&C, plus network passes for payload downlink or emergencies. The mission control software just needs both endpoints configured.
Related Guides
- How to Launch a CubeSat — where ground segment sits in the mission timeline.
- Rideshare Launch Cost Guide — ground station access in the full mission budget.
Compare ground segment offers in the catalogue or send one request to several providers at once.