diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssDebug.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssDebug.aidl
index 27d9887..8e4b5f2 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssDebug.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssDebug.aidl
@@ -42,13 +42,6 @@
     NOT_AVAILABLE = 2,
   }
   @Backing(type="int") @VintfStability
-  enum SatelliteEphemerisSource {
-    DEMODULATED = 0,
-    SUPL_PROVIDED = 1,
-    OTHER_SERVER_PROVIDED = 2,
-    OTHER = 3,
-  }
-  @Backing(type="int") @VintfStability
   enum SatelliteEphemerisHealth {
     GOOD = 0,
     BAD = 1,
@@ -79,7 +72,7 @@
     int svid;
     android.hardware.gnss.GnssConstellationType constellation;
     android.hardware.gnss.IGnssDebug.SatelliteEphemerisType ephemerisType;
-    android.hardware.gnss.IGnssDebug.SatelliteEphemerisSource ephemerisSource;
+    android.hardware.gnss.SatellitePvt.SatelliteEphemerisSource ephemerisSource;
     android.hardware.gnss.IGnssDebug.SatelliteEphemerisHealth ephemerisHealth;
     float ephemerisAgeSeconds;
     boolean serverPredictionIsAvailable;
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/SatellitePvt.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/SatellitePvt.aidl
index 8c17841..21a2520 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/SatellitePvt.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/SatellitePvt.aidl
@@ -40,7 +40,19 @@
   android.hardware.gnss.SatelliteClockInfo satClockInfo;
   double ionoDelayMeters;
   double tropoDelayMeters;
+  int TOC;
+  int IODC;
+  int TOE;
+  int IODE;
+  android.hardware.gnss.SatellitePvt.SatelliteEphemerisSource ephemerisSource = android.hardware.gnss.SatellitePvt.SatelliteEphemerisSource.OTHER;
   const int HAS_POSITION_VELOCITY_CLOCK_INFO = 1;
   const int HAS_IONO = 2;
   const int HAS_TROPO = 4;
+  @Backing(type="int") @VintfStability
+  enum SatelliteEphemerisSource {
+    DEMODULATED = 0,
+    SERVER_NORMAL = 1,
+    SERVER_LONG_TERM = 2,
+    OTHER = 3,
+  }
 }
diff --git a/gnss/aidl/android/hardware/gnss/IGnssDebug.aidl b/gnss/aidl/android/hardware/gnss/IGnssDebug.aidl
index 475a4a3..3071dce5 100644
--- a/gnss/aidl/android/hardware/gnss/IGnssDebug.aidl
+++ b/gnss/aidl/android/hardware/gnss/IGnssDebug.aidl
@@ -17,6 +17,7 @@
 package android.hardware.gnss;
 
 import android.hardware.gnss.GnssConstellationType;
+import android.hardware.gnss.SatellitePvt.SatelliteEphemerisSource;
 
 /**
  * Extended interface for GNSS Debug support
@@ -35,16 +36,6 @@
         NOT_AVAILABLE = 2,
     }
 
-    /** Satellite's ephemeris source */
-    @VintfStability
-    @Backing(type="int")
-    enum SatelliteEphemerisSource {
-        DEMODULATED = 0,
-        SUPL_PROVIDED = 1,
-        OTHER_SERVER_PROVIDED = 2,
-        OTHER = 3,
-    }
-
     /** Satellite's ephemeris health */
     @VintfStability
     @Backing(type="int")
diff --git a/gnss/aidl/android/hardware/gnss/SatellitePvt.aidl b/gnss/aidl/android/hardware/gnss/SatellitePvt.aidl
index a238e3f..e79249d 100644
--- a/gnss/aidl/android/hardware/gnss/SatellitePvt.aidl
+++ b/gnss/aidl/android/hardware/gnss/SatellitePvt.aidl
@@ -74,4 +74,62 @@
 
     /** Tropospheric delay in meters. */
     double tropoDelayMeters;
+
+    /**
+     * Time of Clock.
+     *
+     * This is defined in GPS ICD200 documentation
+     * (e.g., https://www.gps.gov/technical/icwg/IS-GPS-200H.pdf).
+     */
+    int TOC;
+
+    /**
+     * Issue of Data, Clock.
+     *
+     * This is defined in GPS ICD200 documentation
+     * (e.g., https://www.gps.gov/technical/icwg/IS-GPS-200H.pdf).
+     *
+     * The field must be set to 0 if it is not supported.
+     */
+    int IODC;
+
+    /**
+     * Time of Ephemeris.
+     *
+     * This is defined in GPS ICD200 documentation
+     * (e.g., https://www.gps.gov/technical/icwg/IS-GPS-200H.pdf).
+     */
+    int TOE;
+
+    /**
+     * Issue of Data, Ephemeris.
+     *
+     * This is defined in GPS ICD200 documentation
+     * (e.g., https://www.gps.gov/technical/icwg/IS-GPS-200H.pdf).
+     *
+     * The field must be set to 0 if it is not supported.
+     */
+    int IODE;
+
+    /** Satellite's ephemeris source */
+    @VintfStability
+    @Backing(type="int")
+    enum SatelliteEphemerisSource {
+        // Demodulated from broadcast signals
+        DEMODULATED = 0,
+        // Server provided Normal type ephemeris data, which is similar to broadcast ephemeris in
+        // longevity (e.g. SUPL) - lasting for few hours and providing satellite orbit and clock
+        // with accuracy of 1 - 2 meters.
+        SERVER_NORMAL = 1,
+        // Server provided Long-Term type ephemeris data, which lasts for many hours to several days
+        // and often provides satellite orbit and clock accuracy of 2 - 20 meters.
+        SERVER_LONG_TERM = 2,
+        // Other source
+        OTHER = 3,
+    }
+
+    /**
+     * Source of the ephemeris.
+     */
+    SatelliteEphemerisSource ephemerisSource = SatelliteEphemerisSource.OTHER;
 }
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 1fa6825..cbd9d8e 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -102,7 +102,7 @@
     }
 }
 
-void CheckSatellitePvt(const SatellitePvt& satellitePvt) {
+void CheckSatellitePvt(const SatellitePvt& satellitePvt, const int interfaceVersion) {
     const double kMaxOrbitRadiusMeters = 43000000.0;
     const double kMaxVelocityMps = 4000.0;
     // The below values are determined using GPS ICD Table 20-1
@@ -147,6 +147,14 @@
         ALOGD("Found HAS_TROPO");
         ASSERT_TRUE(satellitePvt.tropoDelayMeters > 0 && satellitePvt.tropoDelayMeters < 100);
     }
+    if (interfaceVersion >= 2) {
+        ASSERT_TRUE(satellitePvt.TOC >= 0 && satellitePvt.TOC <= 604784);
+        ASSERT_TRUE(satellitePvt.TOE >= 0 && satellitePvt.TOE <= 604784);
+        // IODC has 10 bits
+        ASSERT_TRUE(satellitePvt.IODC >= 0 && satellitePvt.IODC <= 1023);
+        // IODE has 8 bits
+        ASSERT_TRUE(satellitePvt.IODE >= 0 && satellitePvt.IODE <= 255);
+    }
 }
 
 void CheckGnssMeasurementClockFields(const GnssData& measurement) {
@@ -226,7 +234,7 @@
                 kIsSatellitePvtSupported == true) {
                 ALOGD("Found a measurement with SatellitePvt");
                 satellitePvtFound = true;
-                CheckSatellitePvt(measurement.satellitePvt);
+                CheckSatellitePvt(measurement.satellitePvt, aidl_gnss_hal_->getInterfaceVersion());
             }
         }
     }
diff --git a/gnss/common/utils/default/Utils.cpp b/gnss/common/utils/default/Utils.cpp
index 1ff84eb..65b62a9 100644
--- a/gnss/common/utils/default/Utils.cpp
+++ b/gnss/common/utils/default/Utils.cpp
@@ -32,6 +32,7 @@
 using aidl::android::hardware::gnss::GnssLocation;
 using aidl::android::hardware::gnss::GnssMeasurement;
 using aidl::android::hardware::gnss::IGnss;
+using aidl::android::hardware::gnss::IGnssDebug;
 using aidl::android::hardware::gnss::IGnssMeasurementCallback;
 using aidl::android::hardware::gnss::SatellitePvt;
 using GnssSvInfo = aidl::android::hardware::gnss::IGnssCallback::GnssSvInfo;
@@ -181,21 +182,30 @@
             .fullInterSignalBiasUncertaintyNs = 792.0,
             .satelliteInterSignalBiasNs = 233.9,
             .satelliteInterSignalBiasUncertaintyNs = 921.2,
-            .satellitePvt = {.flags = SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO |
-                                      SatellitePvt::HAS_IONO | SatellitePvt::HAS_TROPO,
-                             .satPosEcef = {.posXMeters = 10442993.1153328,
-                                            .posYMeters = -19926932.8051666,
-                                            .posZMeters = -12034295.0216203,
-                                            .ureMeters = 1000.2345678},
-                             .satVelEcef = {.velXMps = -478.667183715732,
-                                            .velYMps = 1580.68371984114,
-                                            .velZMps = -3030.52994449997,
-                                            .ureRateMps = 10.2345678},
-                             .satClockInfo = {.satHardwareCodeBiasMeters = 1.396983861923e-09,
-                                              .satTimeCorrectionMeters = -7113.08964331,
-                                              .satClkDriftMps = 0},
-                             .ionoDelayMeters = 3.069949602639317e-08,
-                             .tropoDelayMeters = 3.882265204404031},
+            .satellitePvt =
+                    {
+                            .flags = SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO |
+                                     SatellitePvt::HAS_IONO | SatellitePvt::HAS_TROPO,
+                            .satPosEcef = {.posXMeters = 10442993.1153328,
+                                           .posYMeters = -19926932.8051666,
+                                           .posZMeters = -12034295.0216203,
+                                           .ureMeters = 1000.2345678},
+                            .satVelEcef = {.velXMps = -478.667183715732,
+                                           .velYMps = 1580.68371984114,
+                                           .velZMps = -3030.52994449997,
+                                           .ureRateMps = 10.2345678},
+                            .satClockInfo = {.satHardwareCodeBiasMeters = 1.396983861923e-09,
+                                             .satTimeCorrectionMeters = -7113.08964331,
+                                             .satClkDriftMps = 0},
+                            .ionoDelayMeters = 3.069949602639317e-08,
+                            .tropoDelayMeters = 3.882265204404031,
+                            .ephemerisSource =
+                                    SatellitePvt::SatelliteEphemerisSource::SERVER_LONG_TERM,
+                            .TOC = 12345,
+                            .IODC = 143,
+                            .TOE = 9876,
+                            .IODE = 48,
+                    },
             .correlationVectors = {}};
 
     GnssClock clock = {.gnssClockFlags = GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |