Merge branch 'develop' into issue-474

src/main/java/org/orekit/files/ccsds/definitions/SpacecraftBodyFrame.java

@@ -46,7 +46,10 @@ public class SpacecraftBodyFrame {
         /** Earth Sensor Assembly. */
         ESA,
 
-        /** Gyro reference frame. */
+        /** Gyro reference frame (this name was used in ADM V1.0 (CCSDS 504.0-B-1). */
+        GYRO,
+
+        /** Gyro reference frame (this name is used in SANA registry https://sanaregistry.org/r/spacecraft_body_reference_frames/). */
         GYRO_FRAME,
 
         /** Inertial Measurement Unit. */

src/test/java/org/orekit/files/general/OrekitAttitudeEphemerisFileTest.java

@@ -234,7 +234,7 @@ public class OrekitAttitudeEphemerisFileTest {
                                                           null, null, "GCRF"));
         metadata.getEndpoints().setFrameB(new FrameFacade(null, null, null,
                                                           new SpacecraftBodyFrame(SpacecraftBodyFrame.BaseEquipment.GYRO_FRAME, "1"),
-                                                          "GYRO 1"));
+                                                          "GYRO FRAME 1"));
         metadata.getEndpoints().setA2b(true);
         metadata.setStartTime(AbsoluteDate.J2000_EPOCH.shiftedBy(80 * Constants.JULIAN_CENTURY));
         metadata.setStopTime(metadata.getStartTime().shiftedBy(Constants.JULIAN_YEAR));