diff --git a/app/src/main/java/com/rtbishop/look4sat/data/PassPrefs.kt b/app/src/main/java/com/rtbishop/look4sat/data/PassPrefs.kt
new file mode 100644
index 00000000..6ae6b9b9
--- /dev/null
+++ b/app/src/main/java/com/rtbishop/look4sat/data/PassPrefs.kt
@@ -0,0 +1,3 @@
+package com.rtbishop.look4sat.data
+
+data class PassPrefs(val hoursAhead: Int, val minEl: Double)
\ No newline at end of file
diff --git a/app/src/main/java/com/rtbishop/look4sat/repo/DefaultRepository.kt b/app/src/main/java/com/rtbishop/look4sat/repo/DefaultRepository.kt
index 81e4ba1d..939d4864 100644
--- a/app/src/main/java/com/rtbishop/look4sat/repo/DefaultRepository.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/repo/DefaultRepository.kt
@@ -78,18 +78,8 @@ class DefaultRepository @Inject constructor(
 
     override suspend fun updateEntriesFromUrl(urlList: List<TleSource>) {
         withContext(Dispatchers.IO) {
-            val streams = mutableListOf<InputStream>()
-            urlList.withIndex().forEach {
-                val request = Request.Builder().url(it.value.url).build()
-                val stream = client.newCall(request).execute().body?.byteStream()
-                stream?.let { inputStream -> streams.add(inputStream) }
-            }
-
-            val entries = mutableListOf<SatEntry>()
-            streams.forEach {
-                val list = TLE.importSat(it).map { tle -> SatEntry(tle) }
-                entries.addAll(list)
-            }
+            val streams = getStreamsForSources(urlList)
+            val entries = getEntriesForStreams(streams)
             entriesDao.clearEntries()
             entriesDao.insertEntries(entries)
         }
@@ -100,6 +90,25 @@ class DefaultRepository @Inject constructor(
         catNumList.forEach { entriesDao.updateEntrySelection(it) }
     }
 
+    private fun getStreamsForSources(urlList: List<TleSource>): MutableList<InputStream> {
+        val streams = mutableListOf<InputStream>()
+        urlList.withIndex().forEach {
+            val request = Request.Builder().url(it.value.url).build()
+            val stream = client.newCall(request).execute().body?.byteStream()
+            stream?.let { inputStream -> streams.add(inputStream) }
+        }
+        return streams
+    }
+
+    private fun getEntriesForStreams(streams: MutableList<InputStream>): MutableList<SatEntry> {
+        val entries = mutableListOf<SatEntry>()
+        streams.forEach {
+            val list = TLE.importSat(it).map { tle -> SatEntry(tle) }
+            entries.addAll(list)
+        }
+        return entries
+    }
+
     ////////////////////////////////////////////////////////////////////////////////////////////////
 
     override suspend fun updateTransmitters() {
diff --git a/app/src/main/java/com/rtbishop/look4sat/ui/SharedViewModel.kt b/app/src/main/java/com/rtbishop/look4sat/ui/SharedViewModel.kt
index ce3bcc7d..02232dc8 100644
--- a/app/src/main/java/com/rtbishop/look4sat/ui/SharedViewModel.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/ui/SharedViewModel.kt
@@ -22,10 +22,7 @@ package com.rtbishop.look4sat.ui
 import android.net.Uri
 import androidx.lifecycle.*
 import com.github.amsacode.predict4java.GroundStationPosition
-import com.rtbishop.look4sat.data.Result
-import com.rtbishop.look4sat.data.SatEntry
-import com.rtbishop.look4sat.data.SatPass
-import com.rtbishop.look4sat.data.TleSource
+import com.rtbishop.look4sat.data.*
 import com.rtbishop.look4sat.repo.Repository
 import com.rtbishop.look4sat.utility.PassPredictor
 import com.rtbishop.look4sat.utility.PrefsManager
@@ -49,10 +46,30 @@ class SharedViewModel @Inject constructor(
     private var calculationJob: Job? = null
     private val _satPassList = MutableLiveData<Result<MutableList<SatPass>>>()
     fun getPassList(): LiveData<Result<MutableList<SatPass>>> = _satPassList
-
     fun getTransmittersForSat(id: Int) = liveData { emit(repository.getTransmittersByCatNum(id)) }
-    fun updatePosition() {
-        prefsManager.updateLocation()
+
+    fun getPassPrefs(): PassPrefs {
+        return prefsManager.getPassPrefs()
+    }
+
+    fun setPassPrefs(hoursAhead: Int, minEl: Double) {
+        prefsManager.setPassPrefs(hoursAhead, minEl)
+    }
+
+    fun getStationPosition(): GroundStationPosition {
+        return prefsManager.getStationPosition()
+    }
+
+    fun updateStationPosition() {
+        prefsManager.updateStationPosition()
+    }
+
+    fun shouldUseUTC(): Boolean {
+        return prefsManager.shouldUseUTC()
+    }
+
+    fun shouldUseCompass(): Boolean {
+        return prefsManager.shouldUseCompass()
     }
 
     fun updateEntriesFromFile(uri: Uri) {
@@ -90,7 +107,8 @@ class SharedViewModel @Inject constructor(
             repository.getSelectedEntries().value?.forEach {
                 passList.addAll(getPassesForEntries(it, dateNow, gsp))
             }
-            passList = filterAndSortPasses(passList, dateNow, prefsManager.getHoursAhead())
+            val hoursAhead = prefsManager.getPassPrefs().hoursAhead
+            passList = filterAndSortPasses(passList, dateNow, hoursAhead)
             _satPassList.postValue(Result.Success(passList))
         }
     }
@@ -113,7 +131,8 @@ class SharedViewModel @Inject constructor(
         gsp: GroundStationPosition
     ): MutableList<SatPass> {
         val predictor = PassPredictor(entry.tle, gsp)
-        val passes = predictor.getPasses(dateNow, prefsManager.getHoursAhead(), true)
+        val hoursAhead = prefsManager.getPassPrefs().hoursAhead
+        val passes = predictor.getPasses(dateNow, hoursAhead, true)
         val passList = passes.map { SatPass(entry.tle, predictor, it) }
         return passList as MutableList<SatPass>
     }
@@ -128,9 +147,10 @@ class SharedViewModel @Inject constructor(
             it.add(Calendar.HOUR, hoursAhead)
             it.time
         }
+        val minEl = prefsManager.getPassPrefs().minEl
         passes.removeAll { it.pass.startTime.after(dateFuture) }
         passes.removeAll { it.pass.endTime.before(dateNow) }
-        passes.removeAll { it.pass.maxEl < prefsManager.getMinElevation() }
+        passes.removeAll { it.pass.maxEl < minEl }
         passes.sortBy { it.pass.startTime }
         return passes
     }
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 685f7c6b..370195fd 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
@@ -30,16 +30,18 @@ import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.ItemPassGeoBinding
 import com.rtbishop.look4sat.databinding.ItemPassLeoBinding
 import com.rtbishop.look4sat.ui.fragments.PassesFragmentDirections
-import com.rtbishop.look4sat.utility.PrefsManager
 import java.text.SimpleDateFormat
 import java.util.*
 
-class PassesAdapter(
-    private var satPassList: MutableList<SatPass>,
-    private val prefsManager: PrefsManager
-) :
+class PassesAdapter(private var satPassList: MutableList<SatPass> = mutableListOf()) :
     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
+    private var shouldUseUTC: Boolean = false
+
+    fun setShouldUseUTC(boolean: Boolean) {
+        shouldUseUTC = boolean
+    }
+
     fun setList(list: MutableList<SatPass>) {
         satPassList = list
         notifyDataSetChanged()
@@ -119,7 +121,7 @@ class PassesAdapter(
 
             val dateFormat =
                 SimpleDateFormat(context.getString(R.string.pass_dateTime), Locale.getDefault())
-            if (prefsManager.isTimeUTC()) dateFormat.timeZone = TimeZone.getTimeZone("UTC")
+            if (shouldUseUTC) dateFormat.timeZone = TimeZone.getTimeZone("UTC")
             binding.passLeoAosTime.text = dateFormat.format(satPass.pass.startTime)
             binding.passLeoLosTime.text = dateFormat.format(satPass.pass.endTime)
 
diff --git a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapFragment.kt b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapFragment.kt
index 8382be29..cf8a1506 100644
--- a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapFragment.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapFragment.kt
@@ -22,7 +22,6 @@ import com.rtbishop.look4sat.data.SatItem
 import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.FragmentMapBinding
 import com.rtbishop.look4sat.ui.SharedViewModel
-import com.rtbishop.look4sat.utility.PrefsManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -45,9 +44,6 @@ class MapFragment : Fragment(R.layout.fragment_map) {
     @Inject
     lateinit var modelFactory: ViewModelFactory
 
-    @Inject
-    lateinit var prefsManager: PrefsManager
-
     private lateinit var mainActivity: FragmentActivity
     private lateinit var viewModel: SharedViewModel
     private lateinit var binding: FragmentMapBinding
@@ -82,7 +78,7 @@ class MapFragment : Fragment(R.layout.fragment_map) {
         }
 
         setupMapView()
-        setupPosOverlay(prefsManager.getStationPosition())
+        setupPosOverlay(viewModel.getStationPosition())
         setupObservers()
     }
 
diff --git a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PassesFragment.kt b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PassesFragment.kt
index b0814372..7cc9388d 100644
--- a/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PassesFragment.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/ui/fragments/PassesFragment.kt
@@ -36,7 +36,6 @@ import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.FragmentPassesBinding
 import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.ui.adapters.PassesAdapter
-import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.Utilities
 import com.rtbishop.look4sat.utility.Utilities.snack
 import java.util.*
@@ -47,14 +46,11 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
     @Inject
     lateinit var factory: ViewModelFactory
 
-    @Inject
-    lateinit var prefsManager: PrefsManager
-
     private lateinit var viewModel: SharedViewModel
-    private lateinit var passesAdapter: PassesAdapter
     private lateinit var aosTimer: CountDownTimer
     private lateinit var binding: FragmentPassesBinding
     private var isTimerSet: Boolean = false
+    private val passesAdapter = PassesAdapter()
     private var satPassList = mutableListOf<SatPass>()
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -62,7 +58,6 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
         binding = FragmentPassesBinding.bind(view)
         (requireActivity().application as Look4SatApp).appComponent.inject(this)
         viewModel = ViewModelProvider(requireActivity(), factory).get(SharedViewModel::class.java)
-        passesAdapter = PassesAdapter(satPassList, prefsManager)
         setupObservers()
         setupComponents()
     }
@@ -89,21 +84,22 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
     }
 
     private fun setupComponents() {
-        binding.passesRecycler.apply {
-            layoutManager = LinearLayoutManager(requireContext())
-            adapter = passesAdapter
-            isVerticalScrollBarEnabled = false
-            (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
+        binding.apply {
+            passesRecycler.apply {
+                layoutManager = LinearLayoutManager(requireContext())
+                adapter = passesAdapter
+                isVerticalScrollBarEnabled = false
+                (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
+            }
+            passesFilter.setOnClickListener {
+                val passPrefs = viewModel.getPassPrefs()
+                showSatPassPrefsDialog(passPrefs.hoursAhead, passPrefs.minEl)
+            }
+            passesFab.setOnClickListener { viewModel.calculatePasses() }
         }
+        passesAdapter.setShouldUseUTC(viewModel.shouldUseUTC())
         passesAdapter.setList(satPassList)
         setTimer()
-
-        binding.passesFilter.setOnClickListener {
-            showSatPassPrefsDialog(prefsManager.getHoursAhead(), prefsManager.getMinElevation())
-        }
-        binding.passesFab.setOnClickListener {
-            viewModel.calculatePasses()
-        }
     }
 
     private fun showSatPassPrefsDialog(hoursAhead: Int, minEl: Double) {
@@ -115,11 +111,11 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
 
         AlertDialog.Builder(requireContext()).apply {
             setPositiveButton(getString(android.R.string.ok)) { _, _ ->
-                val hoursStr = etHoursAhead.text.toString()
-                val elevationStr = etMinEl.text.toString()
-                if (hoursStr.isNotEmpty() && elevationStr.isNotEmpty()) {
-                    val hours = hoursStr.toInt()
-                    val elevation = elevationStr.toDouble()
+                val hoursString = etHoursAhead.text.toString()
+                val minElString = etMinEl.text.toString()
+                if (hoursString.isNotEmpty() && minElString.isNotEmpty()) {
+                    val hours = hoursString.toInt()
+                    val elevation = minElString.toDouble()
                     when {
                         hours < 1 || hours > 168 -> {
                             getString(R.string.pref_hours_ahead_input_error).snack(requireView())
@@ -128,8 +124,7 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
                             getString(R.string.pref_min_el_input_error).snack(requireView())
                         }
                         else -> {
-                            prefsManager.setHoursAhead(hours)
-                            prefsManager.setMinElevation(elevation)
+                            viewModel.setPassPrefs(hours, elevation)
                             viewModel.calculatePasses()
                         }
                     }
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 816f2508..7a9c1126 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
@@ -38,7 +38,6 @@ import com.rtbishop.look4sat.databinding.FragmentPolarBinding
 import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.ui.adapters.TransAdapter
 import com.rtbishop.look4sat.ui.views.PolarView
-import com.rtbishop.look4sat.utility.PrefsManager
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import java.util.*
@@ -50,9 +49,6 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
     @Inject
     lateinit var modelFactory: ViewModelFactory
 
-    @Inject
-    lateinit var prefsManager: PrefsManager
-
     private lateinit var mainActivity: FragmentActivity
     private lateinit var viewModel: SharedViewModel
     private lateinit var binding: FragmentPolarBinding
@@ -80,7 +76,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
 
     override fun onResume() {
         super.onResume()
-        if (prefsManager.getCompass()) {
+        if (viewModel.shouldUseCompass()) {
             sensorManager.getDefaultSensor(Sensor.TYPE_ROTATION_VECTOR).also { sensor ->
                 sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_NORMAL)
             }
@@ -89,7 +85,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
 
     override fun onPause() {
         super.onPause()
-        if (prefsManager.getCompass()) {
+        if (viewModel.shouldUseCompass()) {
             sensorManager.unregisterListener(this)
         }
     }
@@ -138,7 +134,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
     }
 
     private fun calculateMagneticDeclination() {
-        val position = prefsManager.getStationPosition()
+        val position = viewModel.getStationPosition()
         val geoField = GeomagneticField(
             position.latitude.toFloat(),
             position.longitude.toFloat(),
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 141c859b..57927987 100644
--- a/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/utility/PrefsManager.kt
@@ -23,6 +23,9 @@ import android.content.SharedPreferences
 import android.location.LocationManager
 import androidx.core.content.edit
 import com.github.amsacode.predict4java.GroundStationPosition
+import com.rtbishop.look4sat.data.PassPrefs
+import com.rtbishop.look4sat.utility.Utilities.getDouble
+import com.rtbishop.look4sat.utility.Utilities.putDouble
 import com.rtbishop.look4sat.utility.Utilities.round
 import javax.inject.Inject
 
@@ -44,31 +47,18 @@ class PrefsManager @Inject constructor(
         const val keyIsFirstLaunch = "keyIsFirstLaunch"
     }
 
-    fun isFirstLaunch(): Boolean {
-        val isFirstLaunch = preferences.getBoolean(keyIsFirstLaunch, true)
-        return if (isFirstLaunch) {
-            preferences.edit {
-                putBoolean(keyIsFirstLaunch, false)
-                apply()
-            }
-            true
-        } else isFirstLaunch
+    fun getPassPrefs(): PassPrefs {
+        val hoursAhead = preferences.getInt(keyHoursAhead, defaultHoursAhead)
+        val minEl = preferences.getDouble(keyMinElevation, defaultMinEl)
+        return PassPrefs(hoursAhead, minEl)
     }
 
-    fun isTimeUTC(): Boolean {
-        return preferences.getBoolean(keyTimeUtc, false)
-    }
-
-    fun getHoursAhead(): Int {
-        return preferences.getInt(keyHoursAhead, defaultHoursAhead)
-    }
-
-    fun getMinElevation(): Double {
-        return preferences.getDouble(keyMinElevation, defaultMinEl)
-    }
-
-    fun getCompass(): Boolean {
-        return preferences.getBoolean(keyCompass, true)
+    fun setPassPrefs(hoursAhead: Int, minEl: Double) {
+        preferences.edit {
+            putInt(keyHoursAhead, hoursAhead)
+            putDouble(keyMinElevation, minEl)
+            apply()
+        }
     }
 
     fun getStationPosition(): GroundStationPosition {
@@ -78,7 +68,7 @@ class PrefsManager @Inject constructor(
         return GroundStationPosition(lat, lon, alt)
     }
 
-    fun updateLocation() {
+    fun updateStationPosition() {
         try {
             locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER)?.let {
                 val lat = it.latitude.round(4)
@@ -95,25 +85,22 @@ class PrefsManager @Inject constructor(
         }
     }
 
-    fun setHoursAhead(hours: Int) {
-        preferences.edit {
-            putInt(keyHoursAhead, hours)
-            apply()
-        }
+    fun shouldUseUTC(): Boolean {
+        return preferences.getBoolean(keyTimeUtc, false)
     }
 
-    fun setMinElevation(minEl: Double) {
-        preferences.edit {
-            putDouble(keyMinElevation, minEl)
-            apply()
-        }
+    fun shouldUseCompass(): Boolean {
+        return preferences.getBoolean(keyCompass, true)
     }
 
-    private fun SharedPreferences.Editor.putDouble(key: String, double: Double) {
-        putLong(key, double.toRawBits())
-    }
-
-    private fun SharedPreferences.getDouble(key: String, default: Double): Double {
-        return Double.fromBits(getLong(key, default.toRawBits()))
+    fun isFirstLaunch(): Boolean {
+        val isFirstLaunch = preferences.getBoolean(keyIsFirstLaunch, true)
+        return if (isFirstLaunch) {
+            preferences.edit {
+                putBoolean(keyIsFirstLaunch, false)
+                apply()
+            }
+            isFirstLaunch
+        } else isFirstLaunch
     }
 }
diff --git a/app/src/main/java/com/rtbishop/look4sat/utility/Utilities.kt b/app/src/main/java/com/rtbishop/look4sat/utility/Utilities.kt
index 837157ae..77d4d6be 100644
--- a/app/src/main/java/com/rtbishop/look4sat/utility/Utilities.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/utility/Utilities.kt
@@ -1,5 +1,6 @@
 package com.rtbishop.look4sat.utility
 
+import android.content.SharedPreferences
 import android.view.View
 import com.google.android.material.snackbar.Snackbar
 import java.util.concurrent.TimeUnit
@@ -7,6 +8,14 @@ import kotlin.math.round
 
 object Utilities {
 
+    fun formatForTimer(millis: Long): String {
+        val format = "%02d:%02d:%02d"
+        val hours = TimeUnit.MILLISECONDS.toHours(millis) % 60
+        val minutes = TimeUnit.MILLISECONDS.toMinutes(millis) % 60
+        val seconds = TimeUnit.MILLISECONDS.toSeconds(millis) % 60
+        return String.format(format, hours, minutes, seconds)
+    }
+
     fun String.snack(view: View) {
         Snackbar.make(view, this, Snackbar.LENGTH_SHORT).show()
     }
@@ -17,11 +26,11 @@ object Utilities {
         return round(this * multiplier) / multiplier
     }
 
-    fun formatForTimer(millis: Long): String {
-        val format = "%02d:%02d:%02d"
-        val hours = TimeUnit.MILLISECONDS.toHours(millis) % 60
-        val minutes = TimeUnit.MILLISECONDS.toMinutes(millis) % 60
-        val seconds = TimeUnit.MILLISECONDS.toSeconds(millis) % 60
-        return String.format(format, hours, minutes, seconds)
+    fun SharedPreferences.Editor.putDouble(key: String, double: Double) {
+        putLong(key, double.toRawBits())
+    }
+
+    fun SharedPreferences.getDouble(key: String, default: Double): Double {
+        return Double.fromBits(getLong(key, default.toRawBits()))
     }
 }
\ No newline at end of file