make test more eccentric orbit

ATTron · Jul 8, 2024 · dc0ac3a · dc0ac3a
1 parent 51a0159
commit dc0ac3a
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Showing 2 changed files with 259,208 additions and 172,810 deletions.
diff --git a/src/spacecraft.zig b/src/spacecraft.zig
@@ -361,25 +361,25 @@ test "create spacecraft" {
     // std.debug.print("Orbit data written to orbit_data.csv\n", .{});
 }
 
-test "prop spacecraft w/ impulses" {
+test "prop spacecraft w/ impulse" {
     const raw_tle =
         \\1 55909U 23035B   24187.51050877  .00023579  00000+0  16099-2 0  9998
         \\2 55909  43.9978 311.8012 0011446 278.6226  81.3336 15.05761711 71371
     ;
     var test_tle = try TLE.parse(raw_tle, std.testing.allocator);
     defer test_tle.deinit();
 
+    var test_sc = Spacecraft.create("dummy_sc", test_tle, 300.000, Satellite_Size.Cube, constants.earth, std.testing.allocator);
+    defer test_sc.deinit();
+
+    const t = (test_sc.tle.first_line.epoch + 3 * 86400.0) - 20800.0;
     const impulses = [_]Impulse{
-        .{ .time = 3600.0, .delta_v = .{ 0.05, 0.03, 0.01 } },
-        .{ .time = 7200.0, .delta_v = .{ 1.1, -0.05, 0.02 } },
-        .{ .time = 10800.0, .delta_v = .{ -0.03, 0.08, -0.01 } },
+        .{ .time = t, .delta_v = .{ -1.0, -0.18, 0.0 } },
     };
 
-    var test_sc = Spacecraft.create("dummy_sc", test_tle, 300.000, Satellite_Size.Cube, constants.earth, std.testing.allocator);
-    defer test_sc.deinit();
     try test_sc.propagate(
         test_sc.tle.first_line.epoch,
-        test_sc.tle.first_line.epoch + 2 * 86400.0,
+        test_sc.tle.first_line.epoch + 3 * 86400.0,
         1,
         &impulses,
     );