diff --git a/app/src/main/java/com/rtbishop/look4sat/ui/adapters/PassesAdapter.kt b/app/src/main/java/com/rtbishop/look4sat/ui/adapters/PassesAdapter.kt
index ed7dc344..b2fb0c95 100644
--- a/app/src/main/java/com/rtbishop/look4sat/ui/adapters/PassesAdapter.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/ui/adapters/PassesAdapter.kt
@@ -33,7 +33,7 @@ import com.rtbishop.look4sat.ui.fragments.PassesFragmentDirections
 import java.text.SimpleDateFormat
 import java.util.*
 
-class PassesAdapter(context: Context, private var shouldUseUTC: Boolean = false) :
+class PassesAdapter(context: Context, private val shouldUseUTC: Boolean = false) :
     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
     private val satIdFormat = context.getString(R.string.pass_satId)
@@ -55,21 +55,23 @@ class PassesAdapter(context: Context, private var shouldUseUTC: Boolean = false)
         val iterator = satPassList.listIterator()
         while (iterator.hasNext()) {
             val satPass = iterator.next()
-            if (satPass.progress < 100) {
-                val timeStart = satPass.pass.startTime.time
-                val timeEnd = satPass.pass.endTime.time
-                if (timeNow.minus(timeStart) > 0) {
-                    satPass.active = true
+            if (!satPass.tle.isDeepspace) {
+                if (satPass.progress < 100) {
+                    val timeStart = satPass.pass.startTime.time
+                    if (timeNow > timeStart) {
+                        satPass.active = true
+                        val timeEnd = satPass.pass.endTime.time
+                        val index = satPassList.indexOf(satPass)
+                        val deltaNow = timeNow.minus(timeStart).toFloat()
+                        val deltaTotal = timeEnd.minus(timeStart).toFloat()
+                        satPass.progress = ((deltaNow / deltaTotal) * 100).toInt()
+                        notifyItemChanged(index)
+                    }
+                } else {
                     val index = satPassList.indexOf(satPass)
-                    val deltaTotal = timeEnd.minus(timeStart)
-                    val deltaNow = timeNow.minus(timeStart)
-                    satPass.progress = ((deltaNow.toFloat() / deltaTotal.toFloat()) * 100).toInt()
-                    notifyItemChanged(index)
+                    iterator.remove()
+                    notifyItemRemoved(index)
                 }
-            } else {
-                val index = satPassList.indexOf(satPass)
-                iterator.remove()
-                notifyItemRemoved(index)
             }
         }
     }
@@ -120,9 +122,11 @@ class PassesAdapter(context: Context, private var shouldUseUTC: Boolean = false)
             }
 
             itemView.setOnClickListener {
-                val passIndex = satPassList.indexOf(satPass)
-                val action = PassesFragmentDirections.actionPassToPolar(passIndex)
-                itemView.findNavController().navigate(action)
+                if (satPass.progress < 100) {
+                    val passIndex = satPassList.indexOf(satPass)
+                    val action = PassesFragmentDirections.actionPassToPolar(passIndex)
+                    itemView.findNavController().navigate(action)
+                }
             }
         }
     }
diff --git a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PolarFragment.kt b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PolarFragment.kt
index 0135db6f..eee9994f 100644
--- a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PolarFragment.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PolarFragment.kt
@@ -20,7 +20,10 @@
 package com.rtbishop.look4sat.ui.fragments
 
 import android.content.Context
-import android.hardware.*
+import android.hardware.Sensor
+import android.hardware.SensorEvent
+import android.hardware.SensorEventListener
+import android.hardware.SensorManager
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
@@ -68,7 +71,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
             layoutManager = LinearLayoutManager(context)
             addItemDecoration(RecyclerDivider(R.drawable.rec_divider_dark))
         }
-        calculateMagneticDeclination()
+        magneticDeclination = prefsManager.getMagDeclination()
         observePasses()
     }
 
@@ -76,7 +79,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
         super.onResume()
         if (prefsManager.shouldUseCompass()) {
             sensorManager.getDefaultSensor(Sensor.TYPE_ROTATION_VECTOR).also { sensor ->
-                sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_NORMAL)
+                sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_UI)
             }
         }
     }
@@ -110,19 +113,12 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
                 satPass = result.data[args.satPassIndex]
                 polarView = PolarView(requireContext(), satPass)
                 binding.frame.addView(polarView)
-                observeTimer()
                 observeTransmitters()
+                observeTimer()
             }
         })
     }
 
-    private fun observeTimer() {
-        viewModel.getCurrentTimeMillis().observe(viewLifecycleOwner, {
-            transmitterAdapter.notifyDataSetChanged()
-            setPassText(Date(it))
-        })
-    }
-
     private fun observeTransmitters() {
         viewModel.getTransmittersForSat(satPass.tle.catnum).observe(viewLifecycleOwner, {
             if (it.isNotEmpty()) {
@@ -137,15 +133,12 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
         })
     }
 
-    private fun calculateMagneticDeclination() {
-        prefsManager.getStationPosition().let {
-            magneticDeclination = GeomagneticField(
-                it.latitude.toFloat(),
-                it.longitude.toFloat(),
-                it.heightAMSL.toFloat(),
-                System.currentTimeMillis()
-            ).declination
-        }
+    private fun observeTimer() {
+        viewModel.getCurrentTimeMillis().observe(viewLifecycleOwner, {
+            setPassText(Date(it))
+            polarView?.invalidate()
+            transmitterAdapter.notifyDataSetChanged()
+        })
     }
 
     private fun setPassText(date: Date) {
diff --git a/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt b/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt
index a5fc2280..da313fdd 100644
--- a/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt
@@ -20,6 +20,7 @@
 package com.rtbishop.look4sat.utility
 
 import android.content.SharedPreferences
+import android.hardware.GeomagneticField
 import android.location.LocationManager
 import androidx.core.content.edit
 import com.github.amsacode.predict4java.GroundStationPosition
@@ -56,6 +57,14 @@ class PrefsManager @Inject constructor(
         return GroundStationPosition(lat, lon, alt)
     }
 
+    fun getMagDeclination(): Float {
+        val stationPosition = getStationPosition()
+        val lat = stationPosition.latitude.toFloat()
+        val lon = stationPosition.longitude.toFloat()
+        val alt = stationPosition.heightAMSL.toFloat()
+        return GeomagneticField(lat, lon, alt, System.currentTimeMillis()).declination
+    }
+
     fun setStationPositionFromGPS() {
         try {
             locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER)?.let {
diff --git a/app/src/main/res/drawable/ic_trans.xml b/app/src/main/res/drawable/ic_trans.xml
deleted file mode 100644
index 6a33bba8..00000000
--- a/app/src/main/res/drawable/ic_trans.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="@color/themeLight"
-        android:pathData="M12,11c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c0,-3.31 -2.69,-6 -6,-6s-6,2.69 -6,6c0,2.22 1.21,4.15 3,5.19l1,-1.74c-1.19,-0.7 -2,-1.97 -2,-3.45 0,-2.21 1.79,-4 4,-4s4,1.79 4,4c0,1.48 -0.81,2.75 -2,3.45l1,1.74c1.79,-1.04 3,-2.97 3,-5.19zM12,3C6.48,3 2,7.48 2,13c0,3.7 2.01,6.92 4.99,8.65l1,-1.73C5.61,18.53 4,15.96 4,13c0,-4.42 3.58,-8 8,-8s8,3.58 8,8c0,2.96 -1.61,5.53 -4,6.92l1,1.73c2.99,-1.73 5,-4.95 5,-8.65 0,-5.52 -4.48,-10 -10,-10z" />
-</vector>
diff --git a/app/src/main/res/layout/fragment_passes.xml b/app/src/main/res/layout/fragment_passes.xml
index c31ca871..3aebb7ea 100644
--- a/app/src/main/res/layout/fragment_passes.xml
+++ b/app/src/main/res/layout/fragment_passes.xml
@@ -48,7 +48,7 @@
             app:layout_constraintStart_toStartOf="@id/passes_bar"
             app:layout_constraintTop_toTopOf="parent" />
 
-        <TextView
+        <com.google.android.material.textview.MaterialTextView
             android:id="@+id/textView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -62,7 +62,7 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="@+id/passes_timer" />
 
-        <TextView
+        <com.google.android.material.textview.MaterialTextView
             android:id="@+id/textView2"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/item_trans.xml b/app/src/main/res/layout/item_trans.xml
index 10d8b6f6..04c1fc4b 100644
--- a/app/src/main/res/layout/item_trans.xml
+++ b/app/src/main/res/layout/item_trans.xml
@@ -31,15 +31,16 @@
             android:id="@+id/description"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginStart="4dp"
+            android:layout_marginStart="2dp"
             android:layout_marginTop="4dp"
-            android:layout_marginEnd="6dp"
+            android:layout_marginEnd="2dp"
             android:ellipsize="end"
+            android:gravity="center"
             android:maxLines="1"
             android:text="@string/trans_description"
-            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/img_uplink"
             app:layout_constraintHorizontal_chainStyle="spread_inside"
-            app:layout_constraintStart_toEndOf="@+id/img_trans"
+            app:layout_constraintStart_toEndOf="@+id/img_downlink"
             app:layout_constraintTop_toTopOf="parent" />
 
         <com.google.android.material.textview.MaterialTextView
@@ -51,7 +52,7 @@
             android:text="@string/trans_down_low_doppler"
             android:textColor="@color/themeLight"
             android:textSize="30sp"
-            app:layout_constraintEnd_toStartOf="@+id/img_downlink"
+            app:layout_constraintEnd_toStartOf="@+id/guideline"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/description" />
 
@@ -65,7 +66,7 @@
             android:textSize="30sp"
             app:layout_constraintBaseline_toBaselineOf="@+id/downlink"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@+id/img_uplink" />
+            app:layout_constraintStart_toStartOf="@+id/guideline" />
 
         <com.google.android.material.textview.MaterialTextView
             android:id="@+id/mode"
@@ -91,40 +92,30 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toEndOf="@+id/mode" />
 
-        <ImageView
-            android:id="@+id/img_trans"
-            android:layout_width="18dp"
-            android:layout_height="18dp"
-            android:layout_marginStart="4dp"
-            android:contentDescription="@string/placeholder"
-            app:layout_constraintBottom_toBottomOf="@+id/description"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="@+id/description"
-            app:srcCompat="@drawable/ic_trans" />
-
         <ImageView
             android:id="@+id/img_downlink"
             android:layout_width="18dp"
             android:layout_height="18dp"
-            android:layout_marginEnd="4dp"
+            android:layout_marginStart="4dp"
+            android:layout_marginTop="4dp"
             android:contentDescription="@string/placeholder"
             android:rotation="90"
-            app:layout_constraintBottom_toBottomOf="@+id/downlink"
-            app:layout_constraintEnd_toStartOf="@+id/guideline"
-            app:layout_constraintTop_toTopOf="@+id/downlink"
+            app:layout_constraintBottom_toBottomOf="@+id/description"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
             app:srcCompat="@drawable/ic_arrow" />
 
         <ImageView
             android:id="@+id/img_uplink"
             android:layout_width="18dp"
             android:layout_height="18dp"
-            android:layout_marginStart="4dp"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="4dp"
             android:contentDescription="@string/placeholder"
             android:rotation="270"
-            app:layout_constraintBottom_toBottomOf="@+id/uplink"
-            app:layout_constraintHorizontal_chainStyle="packed"
-            app:layout_constraintStart_toStartOf="@+id/guideline"
-            app:layout_constraintTop_toTopOf="@+id/uplink"
+            app:layout_constraintBottom_toBottomOf="@+id/description"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
             app:srcCompat="@drawable/ic_arrow" />
 
         <androidx.constraintlayout.widget.Guideline