👉 Tenthmeter is a unit of length used in navigation. It's based on the concept of the Earth's orbit around the Sun, and it measures the distance from one point on the surface of the Earth to another using a fixed star. The name "tenthmeter" comes from its similarity to the tenths position in a tent, which is often used as an alternative unit for measuring distances. Tenthmeters are typically expressed as fractions of the diameter of the Earth's orbit around
