Space-Based IoT: How Satellites Are Expanding Global Connectivity
When we talk about IoT, we picture devices here on Earth — smart thermostats, factory sensors, connected cars. All of them dependent on terrestrial networks that cover, at best, a fraction of the planet's surface. Vast oceans. Remote oil rigs. Arctic monitoring stations. Mountain farms. These places have no cellular signal, no Wi-Fi, no LPWAN. For IoT, they've been invisible. Satellites are changing that. 🛰️ The Short Version Space-based IoT lets sensors communicate directly with satellites in orbit — bypassing terrestrial infrastructure entirely. Two orbit types power most deployments: LEO (Low Earth Orbit, 500–2,000 km) — lower latency, smaller antennas, better for battery-powered sensors. Ideal for most IoT use cases GEO (Geostationary, ~36,000 km) — fixed coverage over one region, better for high-bandwidth or continuous monitoring applications Familiar protocols — LoRaWAN, NB-IoT, LTE-M — have been adapted for satellite use, optimized for the tiny payloads IoT sensors...