diff --git a/README.txt b/README.txt
index f1c5aed583018b9d8783b5d45b39b3807f2244f6..d0fde941aef781d3f2501a63a77affb231ac77ba 100644
--- a/README.txt
+++ b/README.txt
@@ -9,5 +9,8 @@ The python-wrapper project allows using orekit in a
 python environment. This repository contains some key files
 if building the wrapper from scratch. For many applications
 it is recommended to use pre-built conda packages through 
-the anaconda python system. See the wiki for more details.
+the anaconda python system. See the wiki for more details,
+
+https://gitlab.orekit.org/orekit-labs/python-wrapper/-/wikis/home
+
 
diff --git a/examples/Example_EarthObservation_-_Attitude_Sequence.ipynb b/examples/Example_EarthObservation_-_Attitude_Sequence.ipynb
index dcf524676dac4cb860c2d2e870b9f69e45b8b571..6b1f0249c0aea0227c98931c012d2765be42a869 100644
--- a/examples/Example_EarthObservation_-_Attitude_Sequence.ipynb
+++ b/examples/Example_EarthObservation_-_Attitude_Sequence.ipynb
@@ -659,7 +659,7 @@
   "anaconda-cloud": {},
   "hide_input": false,
   "kernelspec": {
-   "display_name": "Python [default]",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -673,7 +673,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.7.1"
   },
   "toc": {
    "base_numbering": 1,
@@ -690,5 +690,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 2
 }
diff --git a/examples/Example_numerical_prop.ipynb b/examples/Example_numerical_prop.ipynb
index 0e4f1c9289364275cd5deb608d0690d3a5419ff9..b909785017c05a9d57cc99bf8449e56eacd31401 100644
--- a/examples/Example_numerical_prop.ipynb
+++ b/examples/Example_numerical_prop.ipynb
@@ -32,7 +32,7 @@
     {
      "data": {
       "text/plain": [
-       "<jcc.JCCEnv at 0x8a6ecc0>"
+       "<jcc.JCCEnv at 0x906bd20>"
       ]
      },
      "execution_count": 2,
@@ -272,7 +272,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python [default]",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -286,9 +286,51 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.7.1"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": true,
+   "toc_window_display": false
+  },
+  "varInspector": {
+   "cols": {
+    "lenName": 16,
+    "lenType": 16,
+    "lenVar": 40
+   },
+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
+    "_Feature"
+   ],
+   "window_display": false
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 2
 }
diff --git a/examples/orekit_map.ipynb b/examples/orekit_map.ipynb
index d6564cf30a9bf479930b1f2b2b5f11df829087b1..022ebb648c30b7f26ac3687b3d6cf84cdb312553 100644
--- a/examples/orekit_map.ipynb
+++ b/examples/orekit_map.ipynb
@@ -50,28 +50,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "<jcc.JCCEnv at 0x8a68cf0>"
-      ]
-     },
-     "execution_count": 2,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "import orekit\n",
-    "orekit.initVM()"
+    "vm = orekit.initVM()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -88,7 +77,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -107,7 +96,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -116,7 +105,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -134,11 +123,11 @@
    "source": [
     "## Osculating orbit\n",
     "#Initial orbit parameters\n",
-    "ra = 800 * 1000         #  Apogee!\n",
-    "rp = 700 * 1000         #  Perigee!\n",
-    "i = radians(98.55)      # inclination\n",
-    "omega = radians(90.0)   # perigee argument\n",
-    "raan = radians(5.1917)  # right ascension of ascending node\n",
+    "ra = 800 * 1000         # Apogee\n",
+    "rp = 700 * 1000         # Perigee\n",
+    "i = radians(98.55)      # Inclination\n",
+    "omega = radians(90.0)   # Perigee argument\n",
+    "raan = radians(5.1917)  # Right ascension of ascending node\n",
     "lv = radians(359.93)    # True anomaly\n",
     "\n",
     "epochDate = AbsoluteDate(2012, 1, 26, 16, 0, 00.000, utc)\n",
@@ -358,7 +347,7 @@
  "metadata": {
   "hide_input": false,
   "kernelspec": {
-   "display_name": "Python [default]",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -372,7 +361,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.7.6"
   },
   "toc": {
    "navigate_menu": false,
@@ -389,5 +378,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }
diff --git a/python_files/test/AbstractDetectorTest.py b/python_files/test/AbstractDetectorTest.py
index 2bd3ddb35d88f7cfd41438f9775fc34274c2a032..5e0621a94fc62895991a9069c0660751c5abc5b7 100644
--- a/python_files/test/AbstractDetectorTest.py
+++ b/python_files/test/AbstractDetectorTest.py
@@ -10,28 +10,33 @@ from org.orekit.orbits import KeplerianOrbit
 from org.orekit.utils import Constants
 from org.orekit.propagation.analytical import KeplerianPropagator
 from org.orekit.utils import PVCoordinates, IERSConventions
-from org.orekit.propagation.events.handlers import EventHandler
+from org.orekit.propagation.events.handlers import PythonEventHandler
 from org.hipparchus.geometry.euclidean.threed import Vector3D
-from org.orekit.python import PythonEventHandler, PythonAbstractDetector
-from org.orekit.propagation.events.handlers import ContinueOnEvent, StopOnEvent
+from org.orekit.propagation.events import PythonAbstractDetector
+from org.orekit.propagation.events.handlers import StopOnEvent
+from org.hipparchus.ode.events import Action
+
 
 from math import radians
 import math
 import unittest
 import sys
 
-from orekit.pyhelpers import  setup_orekit_curdir
+from orekit.pyhelpers import setup_orekit_curdir
 setup_orekit_curdir()
 
 class PassCounter(PythonEventHandler):
     """Eventhandler that counts positive events"""
     passes = 0
 
+    def init(self, initialstate, target):
+        pass
+
     def eventOccurred(self, s, T, increasing):
         if increasing:
             self.passes = self.passes + 1
 
-        return EventHandler.Action.CONTINUE
+        return Action.CONTINUE
 
     def resetState(self, detector, oldState):
         return oldState
diff --git a/python_files/test/AdditionalEquationsTest.py b/python_files/test/AdditionalEquationsTest.py
index b6d6cf851e90ad910cba4bf02496f145b460aa72..12f4437f8300a711b5a036969b0d89816798bbb0 100644
--- a/python_files/test/AdditionalEquationsTest.py
+++ b/python_files/test/AdditionalEquationsTest.py
@@ -32,7 +32,7 @@ orekit.initVM()
 
 from orekit import JArray_double
 from org.orekit.data import DataProvidersManager, ZipJarCrawler
-from org.orekit.python import PythonAdditionalEquations
+from org.orekit.propagation.integration import PythonAdditionalEquations
 from org.orekit.propagation.integration import AdditionalEquations
 from org.orekit.forces.gravity.potential import GravityFieldFactory
 from org.orekit.forces.gravity.potential import SHMFormatReader
diff --git a/python_files/test/BackAndForthDetectorTest.py b/python_files/test/BackAndForthDetectorTest.py
index ab7b01c789ca62c92c34f0504a926f56e3c8c01c..afe000bee2ea31a724eb3b0fb1eb78b2261d7663 100644
--- a/python_files/test/BackAndForthDetectorTest.py
+++ b/python_files/test/BackAndForthDetectorTest.py
@@ -35,13 +35,14 @@ from org.orekit.orbits import KeplerianOrbit
 from org.orekit.frames import FramesFactory
 from org.orekit.orbits import PositionAngle
 from org.orekit.propagation.analytical import KeplerianPropagator
-from org.orekit.propagation.events.handlers import EventHandler
-from org.orekit.python import PythonEventHandler
+from org.orekit.propagation.events.handlers import EventHandler, PythonEventHandler
 from org.orekit.time import AbsoluteDate
 from org.orekit.time import TimeScalesFactory
 from org.orekit.utils import Constants
 from org.orekit.utils import IERSConventions
 from org.orekit.propagation.events import ElevationDetector
+from org.hipparchus.ode.events import Action
+
 import unittest
 import sys
 import math
@@ -52,13 +53,16 @@ class Visibility(PythonEventHandler): # implements EventHandler<ElevationDetecto
         def __init__(self):
             self._visiNb = 0
             super(Visibility, self).__init__()
+
+        def init(self, initialstate, target):
+            pass
         
         def getVisiNb(self): 
             return self._visiNb
         
         def eventOccurred(self, s, ed, increasing):
             self._visiNb += 1
-            return EventHandler.Action.CONTINUE
+            return Action.CONTINUE
 #     
         def resetState(self, detector,  oldState):
             return oldState
diff --git a/python_files/test/EventDetectorTest.py b/python_files/test/EventDetectorTest.py
index 5350ea893bc4d1fa0a87d1eb0f94f7557a4fd6db..5d2914f775fc6b1bbd3917a15984be996d14a6d0 100644
--- a/python_files/test/EventDetectorTest.py
+++ b/python_files/test/EventDetectorTest.py
@@ -36,7 +36,10 @@ from org.orekit.propagation.analytical import KeplerianPropagator
 from org.orekit.utils import PVCoordinates, IERSConventions
 from org.orekit.propagation.events.handlers import EventHandler
 from org.hipparchus.geometry.euclidean.threed import Vector3D
-from org.orekit.python import PythonEventHandler, PythonAbstractDetector, PythonEventDetector
+from org.orekit.propagation.events.handlers import PythonEventHandler
+from org.orekit.propagation.events import PythonAbstractDetector, PythonEventDetector
+from org.hipparchus.ode.events import Action
+
 
 from math import radians
 import math
@@ -76,7 +79,7 @@ class MyElevationDetector(PythonEventDetector):
         if increasing:
             self.passes = self.passes + 1
 
-        return EventHandler.Action.CONTINUE
+        return Action.CONTINUE
 
     def resetState(self, oldState):
         return oldState
diff --git a/python_files/test/EventHandlerTest.py b/python_files/test/EventHandlerTest.py
index 79678b0b293b9656da1a1be8c9deb99b96095078..4589183ccf05545a0e67a94af23fce2cfb692c5c 100644
--- a/python_files/test/EventHandlerTest.py
+++ b/python_files/test/EventHandlerTest.py
@@ -34,11 +34,10 @@ from org.orekit.utils import Constants
 from org.orekit.propagation.analytical import KeplerianPropagator
 from org.orekit.utils import PVCoordinates, IERSConventions
 from org.orekit.propagation.events import ElevationDetector
-from org.orekit.propagation.events.handlers import EventHandler
+from org.orekit.propagation.events.handlers import EventHandler, PythonEventHandler
 from org.hipparchus.geometry.euclidean.threed import Vector3D
-from org.orekit.python import PythonEventHandler
 from org.orekit.propagation.events import EventsLogger
-
+from org.hipparchus.ode.events import Action
 
 from math import radians
 import math
@@ -46,7 +45,7 @@ import unittest
 import sys
 
 #%% Setup Orekit
-from orekit.pyhelpers import  setup_orekit_curdir
+from orekit.pyhelpers import setup_orekit_curdir
 setup_orekit_curdir()
 
 
@@ -83,8 +82,11 @@ class EventHandlerTest(unittest.TestCase):
 
         class myContinueOnEvent(PythonEventHandler):
 
+            def init(self, initialstate, target):
+                pass
+
             def eventOccurred(self, s, T, increasing):
-                return EventHandler.Action.CONTINUE
+                return Action.CONTINUE
 
             def resetState(self, detector, oldState):
                 return oldState
diff --git a/python_files/test/FieldAdditionalEquationsTest.py b/python_files/test/FieldAdditionalEquationsTest.py
index 17660c4c8243cc892d8326ad95a5f3af30cef999..afa7f373f46425ee2a3510f8c09ca34b7edf3d5e 100644
--- a/python_files/test/FieldAdditionalEquationsTest.py
+++ b/python_files/test/FieldAdditionalEquationsTest.py
@@ -33,7 +33,7 @@ orekit.initVM()
 
 from orekit import JArray_double
 from org.orekit.data import DataProvidersManager, ZipJarCrawler
-from org.orekit.python import PythonFieldAdditionalEquations
+from org.orekit.propagation.integration import PythonFieldAdditionalEquations
 from org.orekit.forces.gravity.potential import GravityFieldFactory
 from org.orekit.forces.gravity.potential import SHMFormatReader
 from java.io import File
diff --git a/python_files/test/FieldStopOnDecreasingTest.py b/python_files/test/FieldStopOnDecreasingTest.py
index aa8701b8d723ac1f58cc769b6badfffb42fd2daa..e28f040b619519f3db705d0f180f0113acbdd106 100644
--- a/python_files/test/FieldStopOnDecreasingTest.py
+++ b/python_files/test/FieldStopOnDecreasingTest.py
@@ -40,6 +40,7 @@ from org.orekit.orbits import PositionAngle
 from org.orekit.utils import Constants
 from org.orekit.propagation.events.handlers import FieldStopOnDecreasing
 from org.orekit.propagation.events.handlers import FieldEventHandler
+from org.hipparchus.ode.events import Action
 
 
 class FieldStopOnDecreasingTest(unittest.TestCase):
@@ -65,7 +66,7 @@ class FieldStopOnDecreasingTest(unittest.TestCase):
                                                      PositionAngle.MEAN,
                                                      FramesFactory.getEME2000(),
                                                      date,
-                                                     Constants.EIGEN5C_EARTH_MU))
+                                                     zero.add(Constants.EIGEN5C_EARTH_MU)))
 
         handler = FieldStopOnDecreasing()
         handler_casted = FieldEventHandler.cast_(handler)
@@ -85,13 +86,13 @@ class FieldStopOnDecreasingTest(unittest.TestCase):
                                                      PositionAngle.MEAN,
                                                      FramesFactory.getEME2000(),
                                                      date,
-                                                     Constants.EIGEN5C_EARTH_MU))
+                                                     zero.add(Constants.EIGEN5C_EARTH_MU)))
 
         handler = FieldStopOnDecreasing()
         handler_casted = FieldEventHandler.cast_(handler)
         event = handler_casted.eventOccurred(s, None, True)
 
-        self.assertEqual(FieldEventHandler.Action.CONTINUE, event)
+        self.assertEqual(Action.CONTINUE, event)
 
 
 
diff --git a/python_files/test/InterSatDirectViewDetectorTest.py b/python_files/test/InterSatDirectViewDetectorTest.py
index e28a8106e99dcab97838973a24124bf9a1a0bfe9..b4d9aa60ccf4fd792c929ce3afa1c57177357ad2 100644
--- a/python_files/test/InterSatDirectViewDetectorTest.py
+++ b/python_files/test/InterSatDirectViewDetectorTest.py
@@ -39,7 +39,7 @@ from org.orekit.orbits import PositionAngle
 from org.orekit.time import AbsoluteDate
 from org.orekit.time import TimeScalesFactory
 from org.orekit.utils import Constants
-from org.orekit.python import PythonOrekitFixedStepHandler
+from org.orekit.propagation.sampling import PythonOrekitFixedStepHandler
 from org.orekit.propagation.events import InterSatDirectViewDetector
 from org.hipparchus.geometry.euclidean.threed import Line
 from org.hipparchus.geometry.euclidean.threed import Vector3D
@@ -47,13 +47,17 @@ from org.orekit.bodies import OneAxisEllipsoid
 from org.orekit.frames import TopocentricFrame
 from org.orekit.orbits import CircularOrbit
 from org.orekit.propagation.analytical import KeplerianPropagator
-from org.orekit.propagation.events.handlers import EventHandler
+from org.orekit.propagation.events.handlers import EventHandler, PythonEventHandler
 from org.orekit.utils import IERSConventions
-from org.orekit.python import PythonEventHandler
+
+from org.hipparchus.ode.events import Action
 
 
 class GrazingHandler(PythonEventHandler):
 
+    def init(self, initialstate, target):
+        pass
+
     def eventOccurred(self, s, detector, increasing):
         # just before increasing events and just after decreasing events,
         # the master/slave line intersects Earth limb
@@ -78,7 +82,7 @@ class GrazingHandler(PythonEventHandler):
                                                     topo.getAzimuth(pMaster, frame, grazingDate)))
         assert -6.0e-14 < testvalue - 180.0 < 6.0e-14
 
-        return EventHandler.Action.CONTINUE
+        return Action.CONTINUE
 
     # The full interface is required for java to accept it as a class of that type
     def resetState(self, detector, oldState):
diff --git a/python_files/test/OrekitStepHandlerTest.py b/python_files/test/OrekitStepHandlerTest.py
index a9ffeb12c2d5090ec9cb735f0611ca3be6982785..7e6fd6c3a132540420c53933249581f6fee45098 100644
--- a/python_files/test/OrekitStepHandlerTest.py
+++ b/python_files/test/OrekitStepHandlerTest.py
@@ -58,12 +58,10 @@ from org.orekit.propagation.analytical import KeplerianPropagator
 from org.orekit.propagation.events import DateDetector
 from org.orekit.propagation.events.handlers import ContinueOnEvent
 from org.orekit.propagation.numerical import NumericalPropagator
+from org.orekit.propagation.sampling import PythonOrekitStepHandler, PythonOrekitFixedStepHandler
 from org.orekit.time import AbsoluteDate
 from org.orekit.time import TimeScalesFactory
 from org.orekit.utils import Constants
-from org.orekit.python import PythonOrekitStepHandler
-from org.orekit.python import PythonOrekitFixedStepHandler
-
 
 class OrekitStepHandlerTest(unittest.TestCase):
 
diff --git a/python_files/test/TLEConverterTest.py b/python_files/test/TLEConverterTest.py
index 8ada328771f8832f8fc451ae9f3606772fdee450..06e5baaeda079581d9a28cc98085c164dcd110d2 100644
--- a/python_files/test/TLEConverterTest.py
+++ b/python_files/test/TLEConverterTest.py
@@ -77,7 +77,9 @@ class TLEConverterTest(unittest.TestCase):
         prop = TLEPropagator.cast_(fitter.getAdaptedPropagator())
         fitted = prop.getTLE()
 
-        self.assertAlmostEqual(expectedRMS, fitter.getRMS(), delta=0.001 * expectedRMS)
+        tolerance = max(threshold, 0.001 * expectedRMS)
+
+        self.assertAlmostEqual(expectedRMS, fitter.getRMS(), delta=tolerance)
 
         self.assertEqual(tle.getSatelliteNumber(), fitted.getSatelliteNumber())
         self.assertEqual(tle.getClassification(), fitted.getClassification())
diff --git a/python_files/test/TestAbstractDetector.py b/python_files/test/TestAbstractDetector.py
deleted file mode 100644
index cf99943c4348c3c23af3e5d4174ade2c247d3e20..0000000000000000000000000000000000000000
--- a/python_files/test/TestAbstractDetector.py
+++ /dev/null
@@ -1,115 +0,0 @@
-# -*- coding: utf-8 -*-
-
-import orekit
-orekit.initVM()
-
-from org.orekit.frames import FramesFactory, TopocentricFrame
-from org.orekit.bodies import  OneAxisEllipsoid, GeodeticPoint
-from org.orekit.time import AbsoluteDate, TimeScalesFactory
-from org.orekit.orbits import KeplerianOrbit
-from org.orekit.utils import Constants
-from org.orekit.propagation.analytical import KeplerianPropagator
-from org.orekit.utils import PVCoordinates, IERSConventions
-from org.orekit.propagation.events.handlers import EventHandler
-from org.hipparchus.geometry.euclidean.threed import Vector3D
-from org.orekit.python import PythonEventHandler, PythonAbstractDetector
-from org.orekit.propagation.events.handlers import ContinueOnEvent, StopOnEvent
-
-from math import radians
-import math
-import unittest
-import sys
-
-from orekit.pyhelpers import  setup_orekit_curdir
-setup_orekit_curdir()
-
-class PassCounter(PythonEventHandler):
-    """Eventhandler that counts positive events"""
-    passes = 0
-
-    def eventOccurred(self, s, T, increasing):
-        if increasing:
-            self.passes = self.passes + 1
-
-        return EventHandler.Action.CONTINUE
-
-    def resetState(self, detector, oldState):
-        return oldState
-
-
-class MyElevationDetector(PythonAbstractDetector):
-
-    def __init__(self, elevation, topo, handler=None):
-        self.elevation = elevation
-        self.topo = topo
-
-        dmax = float(PythonAbstractDetector.DEFAULT_MAXCHECK)
-        dthresh = float(PythonAbstractDetector.DEFAULT_THRESHOLD)
-        dmaxiter = PythonAbstractDetector.DEFAULT_MAX_ITER
-        if handler is None:
-            handler = StopOnEvent().of_(MyElevationDetector)
-
-        super(MyElevationDetector, self).__init__(dmax, dthresh, dmaxiter, handler) #super(maxCheck, threshold, maxIter, handler);
-
-    def init(self, *args, **kw):
-        pass
-
-    def getElevation(self):
-        return self.elevation
-
-    def getTopocentricFrame(self):
-        return self.topo
-
-    def g(self, s):
-        tmp = self.topo.getElevation(s.getPVCoordinates().getPosition(), s.getFrame(), s.getDate())-self.elevation
-        return tmp
-
-    def create(self, newMaxCheck, newThreshHold, newMaxIter, newHandler):
-        return MyElevationDetector(self.elevation, self.topo, handler=newHandler)
-
-class AbstractDetectorTest(unittest.TestCase):
-
-    def testOwnElevationDetector(self):
-
-        initialDate = AbsoluteDate(2014, 1, 1, 23, 30, 00.000, TimeScalesFactory.getUTC())
-        inertialFrame = FramesFactory.getEME2000() # inertial frame for orbit definition
-        position  = Vector3D(-6142438.668, 3492467.560, -25767.25680)
-        velocity  = Vector3D(505.8479685, 942.7809215, 7435.922231)
-        pvCoordinates = PVCoordinates(position, velocity)
-        initialOrbit = KeplerianOrbit(pvCoordinates,
-                                      inertialFrame,
-                                      initialDate,
-                                      Constants.WGS84_EARTH_MU)
-
-        kepler = KeplerianPropagator(initialOrbit)
-
-        ITRF = FramesFactory.getITRF(IERSConventions.IERS_2010, True)
-        earth = OneAxisEllipsoid(Constants.WGS84_EARTH_EQUATORIAL_RADIUS,
-                                 Constants.WGS84_EARTH_FLATTENING,
-                                 ITRF)
-
-        # Station
-        longitude = radians(45.0)
-        latitude  = radians(25.0)
-        altitude  = 0
-        station1 = GeodeticPoint(latitude, longitude, float (altitude))
-        sta1Frame = TopocentricFrame(earth, station1, "station 1")
-
-        elevation = math.radians(5.0)
-
-        detector = MyElevationDetector(elevation, sta1Frame)
-
-        mycounter = PassCounter().of_(MyElevationDetector)
-        detector = detector.withHandler(mycounter)
-
-        kepler.addEventDetector(detector)
-
-        finalState = kepler.propagate(initialDate.shiftedBy(60*60*24.0*15))
-
-        print(mycounter.passes)
-        self.assertEquals(52, mycounter.passes)
-
-if __name__ == '__main__':
-    suite = unittest.TestLoader().loadTestsFromTestCase(AbstractDetectorTest)
-    ret = not unittest.TextTestRunner(verbosity=2).run(suite).wasSuccessful()
-    sys.exit(ret)
diff --git a/python_files/test/orekit-data.zip b/python_files/test/orekit-data.zip
index 3a1c657e8fdc51d36026cad63df9ae1390890eba..564a2ad7eb4d223c5a532737d1960e5a5a2bee97 100644
Binary files a/python_files/test/orekit-data.zip and b/python_files/test/orekit-data.zip differ