1   /* Copyright 2002-2025 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.orbits;
18  
19  
20  /** Enumerate for {@link LibrationOrbit Libration Orbit} family.
21   * <p>
22   * The Northern and Southern families of Libration orbits are
23   * related to through symmetry.
24   * </p>
25   * @author Vincent Mouraux
26   * @since 10.2
27   */
28  public enum LibrationOrbitFamily {
29  
30      /** Northern. */
31      NORTHERN,
32  
33      /** Southern. */
34      SOUTHERN;
35  }