Visualize orbits, relative positions and movements of the Solar System objects in an interactive 3D Solar System viewer and simulator. . Optimize your solar installation with PVGIS, the leading photovoltaic calculator! Do you want to estimate the solar electricity production of your solar panels before investing in a photovoltaic system? PVGIS provides you with a detailed and precise simulation of your solar yield, regardless of. . With an astronomical compass, navigate the stars and planets in real time The Earth revolves around the Sun at a speed of 29. 78 km / s, making a complete revolution in 365. 25 solar days (sidereal year). . Welcome to the Solar System Model project! This web application offers an immersive and interactive 3D visualization of our solar system, allowing users to explore planets, moons, and other celestial bodies directly in their browsers. Whether you're an astronomy enthusiast, educator, or developer. . With this work the validation of the global solar radiation predicting models involving geographic and / or meteorological factors for the city of Bogota DC is made. This validation is based on the comparison of the results from the models with the experimental data and NASA, IDEAM, SWERA. . Bogotá, Colombia (latitude 4. 7109886, longitude -74. 072092) is a suitable location for generating solar power year-round due to its consistent sunlight exposure and minimal cloud cover. The average daily energy production per kW of installed solar in this area varies by season: 5. 10 kWh in summer. .