TLE_Satellite_Orbit_Visualizer.java

import javafx.animation.AnimationTimer;
import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Cylinder;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.stage.Stage;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;

public class SatelliteOrbits extends Application {
    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy/M/d H:mm:ss");

    private List<Cylinder> satellites = new ArrayList<>();

    private static final String[] satelliteNames = {
            "ISS (ZARYA)", "Hubble Space Telescope", "GPS IIR-10 (M)", "Terra", "Aqua"
    };

    private static final String[][] tleData = {
            {
                    "ISS (ZARYA)",
                    "1 25544U 98067A   21186.47390511  .00000500  00000-0  13696-4 0  9994",
                    "2 25544  51.6431 283.7920 0009298 204.6780 155.3723 15.49061430341806"
            },
            {
                    "Hubble Space Telescope",
                    "1 20580U 90037B   21187.51485065  .00000700  00000-0  26089-4 0  9992",
                    "2 20580  28.4693 132.2321 0001726 352.6060   7.4753 15.09123027248244"
            },
            {
                    "GPS IIR-10 (M)",
                    "1 30793U 07015M   21186.29253259 -.00000037  00000-0  00000-0 0  9999",
                    "2 30793  56.1985  60.4463 0064704 249.4686 109.0947  2.00567978134673"
            },
            {
                    "Terra",
                    "1 25994U 99068A   21187.36675641  .00000052  00000-0  12124-4 0  9992",
                    "2 25994  98.2025 202.0731 0001307  86.8101 273.3496 14.57198865489823"
            },
            {
                    "Aqua",
                    "1 27424U 02022A   21187.42292448  .00000100  00000-0  98692-4 0  9999",
                    "2 27424  98.2027 189.4386 0001339  88.5354 271.6320 14.57198322495156"
            }
    };

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        Group root = new Group();
        Scene scene = new Scene(root, 800, 600, Color.BLACK);

        // Initialize the Earth
        Cylinder earth = new Cylinder(1, 0.02);
        earth.setTranslateY(0.02);

        // Add the Earth to the scene
        root.getChildren().add(earth);

        // Add satellites and their orbits to the scene
        for (int i = 0; i < satelliteNames.length; i++) {
            String name = satelliteNames[i];
            String line1 = tleData[i][1];
            String line2 = tleData[i][2];

            List<Point3D> satPositions = new ArrayList<>();
            for (int j = 0; j < 360; j += 5) {
                LocalDateTime dateTime = LocalDateTime.of(2023, 7, 11, j, 0, 0);
                Point3D position = computeSatellitePosition(name, line1, line2, dateTime);
                satPositions.add(position);
            }

            // Create satellite orbit path
            List<Cylinder> orbitPath = createOrbitPath(satPositions);
            root.getChildren().addAll(orbitPath);

            // Create satellite label
            Text label = createSatelliteLabel(name, satPositions.get(satPositions.size() - 1));
            root.getChildren().add(label);

            satellites.add(orbitPath.get(0));
        }

        primaryStage.setTitle("Satellite Orbits");
        primaryStage.setScene(scene);
        primaryStage.show();

        // Animate the satellites
        AnimationTimer timer = new AnimationTimer() {
            @Override
            public void handle(long now) {
                for (Cylinder satellite : satellites) {
                    satellite.getTransforms().add(satellite.getTransforms().remove(0));
                }
            }
        };
        timer.start();
    }

    private Point3D computeSatellitePosition(String name, String line1, String line2, LocalDateTime dateTime) {
        // TODO: Implement satellite position computation using the TLE data and the provided date and time.
        // You can use a suitable library or algorithm to perform the computations.
        // Return the computed satellite position as a JavaFX Point3D object.
        return null;
    }

    private List<Cylinder> createOrbitPath(List<Point3D> positions) {
        // TODO: Create a list of cylinders representing the orbit path using the given positions.
        // Set appropriate dimensions, color, and transformations for each cylinder.
        // Return the list of cylinders.
        return null;
    }

    private Text createSatelliteLabel(String name, Point3D position) {
        // TODO: Create a JavaFX Text object representing the satellite label.
        // Set the position, font, color, and other properties for the text.
        // Return the created Text object.
        return null;
    }
}