diff --git a/mission_test.go b/mission_test.go
index 9c2d8fb..d031eda 100644
--- a/mission_test.go
+++ b/mission_test.go
@@ -118,7 +118,7 @@ func TestMissionGEO(t *testing.T) {
 }
 
 func TestMission1DayNoJ2(t *testing.T) {
-	virtObj := CelestialObject{"virtObj", 6378.145, 149598023, 398600.4, 23.4, 0.00005, 924645.0, 0.00108248, -2.5324e-6, -1.6204e-6, nil}
+	virtObj := CelestialObject{"virtObj", 6378.145, 149598023, 398600.4, 23.4, 0.00005, 924645.0, 0.00108248, -2.5324e-6, -1.6204e-6, 0, nil}
 	orbit := NewOrbitFromRV([]float64{-2436.45, -2436.45, 6891.037}, []float64{5.088611, -5.088611, 0}, virtObj)
 	startDT := time.Now()
 	endDT := startDT.Add(24 * time.Hour)
@@ -134,7 +134,7 @@ func TestMission1DayNoJ2(t *testing.T) {
 }
 
 func TestMission1DayWithJ2(t *testing.T) {
-	virtObj := CelestialObject{"virtObj", 6378.145, 149598023, 398600.4, 23.4, 0.00005, 924645.0, 0.00108248, -2.5324e-6, -1.6204e-6, nil}
+	virtObj := CelestialObject{"virtObj", 6378.145, 149598023, 398600.4, 23.4, 0.00005, 924645.0, 0.00108248, -2.5324e-6, -1.6204e-6, 0, nil}
 	orbit := NewOrbitFromRV([]float64{-2436.45, -2436.45, 6891.037}, []float64{5.088611, -5.088611, 0}, virtObj)
 	startDT := time.Now()
 	endDT := startDT.Add(24 * time.Hour)