The legality of a flight altitude depends on various factors such as air traffic control regulations, airspace restrictions, and the specific flight plan. Pilots must adhere to the altitude restrictions set by air traffic control and comply with any airspace regulations in the area they are flying. Additionally, the aircraft's performance capabilities and the weather conditions also play a role in determining the legal flight altitude. Therefore, without specific details about the flight and the regulations in place, it is not possible to determine the legality of the flight altitude. **

The flight altitude of fighter jets can vary depending on the specific model and mission requirements. However, in general, fighter jets are capable of flying at altitudes ranging from 30,000 to 60,000 feet. This high altitude capability allows fighter jets to operate above most commercial air traffic and provides them with a tactical advantage in combat situations. Additionally, flying at higher altitudes can also increase the range and speed of fighter jets. **

The maximum flight altitude is calculated based on various factors such as the aircraft's performance capabilities, weight, temperature, and air pressure. Pilots use performance charts provided by the aircraft manufacturer to determine the maximum altitude the aircraft can safely and efficiently operate at. These charts take into account the aircraft's engine power, aerodynamic characteristics, and other variables to calculate the maximum altitude. Additionally, regulations and airspace restrictions may also dictate the maximum flight altitude for a particular route or airspace. **

The altitude of a flight is typically calculated using an altimeter, which measures the pressure of the surrounding air. The altimeter converts this pressure into an altitude reading by comparing it to a standard atmospheric pressure at sea level. Pilots can also use GPS systems to determine their altitude based on satellite data. Additionally, air traffic controllers can provide altitude information to pilots based on radar data. **

It is difficult to estimate the exact flight altitude without specific information about the aircraft, its flight plan, and the context of the situation. However, flight altitudes are typically measured in feet above sea level and can vary depending on factors such as air traffic control instructions, weather conditions, and the type of aircraft. Without more information, it would be challenging to accurately estimate the exact flight altitude. **

The minimum flight altitude for recreational aircraft is generally 500 feet above the ground, according to the Federal Aviation Administration (FAA) regulations in the United States. This altitude requirement helps ensure the safety of both the aircraft and people on the ground. However, specific altitude requirements may vary depending on the location and airspace regulations. It is important for recreational pilots to be aware of and comply with these regulations to ensure safe and legal flying. **

The altitude of a pilot at 160 meters would be 160 meters above a specific reference point, such as sea level or ground level. Altitude is a measure of the vertical distance between an object and a reference point, so in this case, the pilot would be 160 meters above that reference point. This altitude measurement is important for pilots to maintain safe distances from the ground and other aircraft while flying. **

The moon's altitude refers to its angular distance above the horizon. The moon's altitude changes throughout the night as it moves across the sky. At its highest point, the moon's altitude can reach around 90 degrees, which means it is directly overhead. The moon's altitude is an important factor for astronomers and navigators when determining its position in the sky. **