Ground-station visibility · Reykjavik, Iceland

NTN Constellations

How sparse are the connect windows for direct-to-device satellite constellations, viewed from 64.1458°N, -21.9425°E, 37 m? SGP4-propagated from fresh Celestrak TLEs, regenerated daily by cron.

Sateliot

Spanish NB-IoT direct-to-device operator. 4 satellites flying in near-identical orbital planes (same 2024 launch).

11.78% connected ≥10° · 28.8 passes/day · 4 satellites · About Sateliot →

AST SpaceMobile

BlueWalker/BlueBird direct-to-cell constellation.

6.43% connected ≥10° · 25.5 passes/day · 10 satellites · About AST SpaceMobile →

Lynk Global

Lynk Tower direct-to-cell constellation.

8.86% connected ≥10° · 23.5 passes/day · 4 satellites · About Lynk Global →