chore: update satellite.js to version 6.0.0 and improve position validation in calculations

src/components/h-cesium-viewer/calculators/SatelliteCalculator.ts

@@ -66,7 +66,7 @@ export class SatelliteCalculator {
 
       try {
         const positionAndVelocity = propagate(satrec, jsDate);
-        if (typeof positionAndVelocity.position === 'boolean') {
+        if (positionAndVelocity === null) {
           console.warn(`卫星 ${satelliteId} 在时间 ${jsDate} 位置计算失败或已衰减。`);
           continue; // 跳过这个时间点
         }

src/pages/_cesium-demos/demo_01_OrbitGeneration.ts

@@ -35,9 +35,8 @@ export async function demo_01_OrbitGeneration(viewer: Viewer) {
     // 获取卫星位置
     const positionAndVelocity = propagate(satrec, time);
 
-    // 有时可能返回false
-    const position = positionAndVelocity.position;
-    if (typeof position === 'boolean') {
+    const position = positionAndVelocity?.position;
+    if (!position) {
       console.error('Error calculating satellite position');
       return;
     }
@@ -58,9 +57,9 @@ export async function demo_01_OrbitGeneration(viewer: Viewer) {
   // 获取当前位置用于放置卫星模型
   const time = new Date();
   const positionAndVelocity = propagate(satrec, time);
-  const position = positionAndVelocity.position;
+  const position = positionAndVelocity?.position;
   const gmst = gstime(time);
-  if (typeof position === 'boolean') {
+  if (!position) {
     console.error('Error calculating satellite position');
     return;
   }

src/pages/_cesium-demos/demo_02_Track.ts

@@ -86,7 +86,7 @@ export async function demo_02_Track(
 
     // 计算卫星位置
     const positionAndVelocity = propagate(satrec, jsDate);
-    if (typeof positionAndVelocity.position === 'boolean') {
+    if (positionAndVelocity === null) {
       console.error('Error calculating satellite position');
     } else {
       const gmst = gstime(jsDate);

src/pages/_cesium-demos/归档/SatelliteEntity.ts

@@ -97,8 +97,7 @@ class SatelliteEntity {
   // 获取地心惯性坐标系坐标
   getPositionEci(date: Date) {
     const result = propagate(this.satrec, date);
-    // 检查position是否为对象且不是true
-    if (typeof result.position !== 'object' || result.position === null) {
+    if (result === null) {
       return null;
     }
     return result.position;