High Altitude Platforms
High Altitude Platforms (HAPs) are aircraft or airships operating in the stratosphere, typically at altitudes of 17-22 km, to provide telecommunications, surveillance, or environmental monitoring services. They serve as quasi-stationary platforms that can offer persistent coverage over specific areas, bridging the gap between terrestrial networks and satellites. HAPs are used for applications like broadband internet access, disaster recovery communications, and remote sensing.
Developers should learn about HAPs when working on projects requiring low-latency, wide-area connectivity in remote or underserved regions, as they offer advantages over satellites in terms of reduced signal delay and lower deployment costs. This is particularly relevant for IoT deployments, emergency response systems, and rural broadband initiatives where traditional infrastructure is impractical. Understanding HAPs also supports roles in aerospace, telecommunications, and environmental monitoring sectors.