diff --git a/Application/Controllers/IndexerController.cs b/Application/Controllers/IndexerController.cs
index 2be188a..8b9b69e 100644
--- a/Application/Controllers/IndexerController.cs
+++ b/Application/Controllers/IndexerController.cs
@@ -25,7 +25,7 @@ public IndexerController(
     public async Task<PlaneDataRecordLink> GetHistoryForPlane([FromQuery] string hexValue, [FromQuery] long? time)
     {
         var tim = time ?? ExtractTimestamp(_clock.GetUtcNow());
-        var result = await _service.RetrievePlaneHistory(hexValue.ToLower(), tim);//time ?? (long)(_clock.GetUtcNow() - DateTime.UnixEpoch).TotalSeconds);
+        var result = await _service.RetrievePlaneHistory(hexValue.ToUpper(), tim);//time ?? (long)(_clock.GetUtcNow() - DateTime.UnixEpoch).TotalSeconds);
 
         return result;
     }
diff --git a/DomainService/AggregatorDomainService.cs b/DomainService/AggregatorDomainService.cs
index f303980..204d361 100644
--- a/DomainService/AggregatorDomainService.cs
+++ b/DomainService/AggregatorDomainService.cs
@@ -50,6 +50,7 @@ private async Task CompilePlane(string hexValue, long offsetTime)
             };
             await _planeHistoryRepository.StorePlaneHistory(data);
             await _planeHistoryRepository.UpdatePlanePointer(filteredPlanes.Last());
+            // Console.WriteLine($"{hexValue} recorded for {offsetTime} with lastseen at {filteredPlanes.Last().Time}");
         }
     }
 
diff --git a/DomainService/IngressDomainService.cs b/DomainService/IngressDomainService.cs
index 1103020..6d777f1 100644
--- a/DomainService/IngressDomainService.cs
+++ b/DomainService/IngressDomainService.cs
@@ -21,7 +21,8 @@ public Task RecordPlanes(IEnumerable<Plane> planes, long now)
     {
         var lastMin = now.ToLastMinInSec();
 
-        return Task.WhenAll(planes.Select(_ => _historyCache.RecordPlane(ToMinimal(_, now), lastMin)));
+        return Task.WhenAll(planes.Where(_ => ((_.Latitude ?? 0) != 0 )
+                    &&( (_.Longitude ?? 0) != 0)).Select(_ => _historyCache.RecordPlane(ToMinimal(_, now), lastMin)));
     } 
     
     private static PlaneMinimal ToMinimal(Plane plane, long now)