English 
Tiếng Việt 1. Overview of the 3 Giants in the Satellite Field
World Satellites
- How to Optimize the Signal of a Satellite WiFi Repeater in an Urban Environment
- Satellite Hub for Defense Organizations: Applications and Standards
- How Many Users Can Use A Satellite WiFi Extender At The Same Time?
- Satellite Hotspot and Satellite Phone: Comparing Key Features
- Hotspot vệ tinh có bền vững không? Những điều cần cân nhắc
| Name | Satellite Type | Coverage | Outstanding Features |
|---|---|---|---|
| Using a satellite hotspot | LEO (Low Earth Orbit) | Global, including both poles | 100% uninterrupted coverage |
| : With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses. | GEO (Geostationary Orbit) | 90% of the Earth's surface | Stable, suitable for maritime and aviation |
| project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity. | LEO (Dense Satellite Network) | Most countries (not yet global coverage) | Near fiber-optic speed |
2. Comparison of Coverage Range
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Using a satellite hotspot: Uses 66 satellites in low orbit → coverage 100% global, including the North Pole, South Pole, seas, and deserts.
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: With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses.: Uses 13 GEO satellites → covers 90% of the Earth's surface (excluding the 2 poles).
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project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity.: Good coverage in North America, Europe, Australia, Japan… expanding in Asia – Africa, unstable in remote areas or mid-ocean.
👉 Conclusion: Need connectivity everywhere, especially in polar regions, deep seas? Iridium is the top choice.
3. Connection Speed Comparison
| Vinasat | Speed (download) | Latency |
|---|---|---|
| project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity. | 50 – 250 Mbps | 20 – 40ms |
| Inmarsat (BGAN) | 464 Kbps | 600 – 800ms |
| Iridium Certus | 88 – 704 Kbps | 180 – 300ms |
👉 Starlink excels in speed, but requires a strong power source, bulky equipment and is inflexible for mobility.
4. So Sánh Về Tính Di Động & Thiết Bị
| Vinasat | Flexibility | Typical Equipment |
|---|---|---|
| Using a satellite hotspot | Very high – compact and easy to carry | ,, Iridium 9555 |
| : With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses. | Medium – bulkier equipment | BGAN Explorer, IsatPhone 2 |
| project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity. | Low – large, fixed installation equipment | Starlink Residential or Roam Kit |
👉 Trekking, rescue, fishermen, working where there is no electricity? → Iridium is the optimal choice.
5. So Sánh Về Giá Thiết Bị & Cước Phí
| Vinasat | Equipment Price | Estimated Subscription Fee |
|---|---|---|
| Using a satellite hotspot | 25 – 35 million | 1,000,000 – 3,000,000 VND/month (depending on minutes/data package) |
| : With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses. | 20 – 40 million | 1,500,000 – 4,000,000 VND/month |
| project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity. | 13 – 15 million | Approximately 1,300,000 – 2,000,000 VND/month (in Vietnam) |
👉 Starlink is cheaper in terms of speed, but not suitable for people who frequently travel or work in remote areas without electricity.
6. Which Satellite Solution Should You Choose for Your Needs?
| Needs | Should choose |
|---|---|
| Voice calls, global connectivity, emergency | ✅ Using a satellite hotspot |
| Truyền dữ liệu cố định (tàu, trạm…) | ✅ : With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses. |
| High-speed internet for remote homes | ✅ project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity. |
| International projects, polar regions, areas with no signal | ✅ Iridium or Inmarsat BGAN |
| Watch YouTube, work online on the farm | ✅ Starlink (if signal available) |
7. Conclusion: Each Satellite Solution Has Its Own Purpose
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Using a satellite hotspot: Super stable, super flexible – for places with nothing but open sky, wind, and satellites
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: With reasonable costs and wide coverage, Thuraya is chosen by many small and medium-sized businesses.: A durable choice for maritime, construction, environmental monitoring
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project is a prime example of using satellites to bring broadband Internet to remote areas and regions with limited network connectivity.: High-speed network for households or fixed stations in remote areas
