diff --git a/src/api/telemetry/TelemetryCollection.js b/src/api/telemetry/TelemetryCollection.js
index b15ed8331e..3b554a9fe2 100644
--- a/src/api/telemetry/TelemetryCollection.js
+++ b/src/api/telemetry/TelemetryCollection.js
@@ -180,6 +180,7 @@ export default class TelemetryCollection extends EventEmitter {
         let beforeStartOfBounds;
         let afterEndOfBounds;
         let added = [];
+        let addedIndices = [];
 
         // loop through, sort and dedupe
         for (let datum of data) {
@@ -212,6 +213,7 @@ export default class TelemetryCollection extends EventEmitter {
                     let index = endIndex || startIndex;
 
                     this.boundedTelemetry.splice(index, 0, datum);
+                    addedIndices.push(index);
                     added.push(datum);
                 }
 
@@ -230,7 +232,7 @@ export default class TelemetryCollection extends EventEmitter {
                     this.emit('add', this.boundedTelemetry);
                 }
             } else {
-                this.emit('add', added);
+                this.emit('add', added, addedIndices);
             }
         }
     }
@@ -330,7 +332,8 @@ export default class TelemetryCollection extends EventEmitter {
                     this.boundedTelemetry = added;
                 }
 
-                this.emit('add', added);
+                // Assumption is that added will be of length 1 here, so just send the last index of the boundedTelemetry in the add event
+                this.emit('add', added, [this.boundedTelemetry.length]);
             }
         } else {
             // user bounds change, reset
diff --git a/src/plugins/imagery/mixins/imageryData.js b/src/plugins/imagery/mixins/imageryData.js
index d5e5caad5f..ffc7f4a38b 100644
--- a/src/plugins/imagery/mixins/imageryData.js
+++ b/src/plugins/imagery/mixins/imageryData.js
@@ -76,9 +76,14 @@ export default {
         this.telemetryCollection.destroy();
     },
     methods: {
-        dataAdded(dataToAdd) {
-            const normalizedDataToAdd = dataToAdd.map(datum => this.normalizeDatum(datum));
-            this.imageHistory = this.imageHistory.concat(normalizedDataToAdd);
+        dataAdded(addedItems, addedItemIndices) {
+            const normalizedDataToAdd = addedItems.map(datum => this.normalizeDatum(datum));
+            let newImageHistory = this.imageHistory.slice();
+            normalizedDataToAdd.forEach(((datum, index) => {
+                newImageHistory.splice(addedItemIndices[index] ?? -1, 0, datum);
+            }));
+            //Assign just once so imageHistory watchers don't get called too often
+            this.imageHistory = newImageHistory;
         },
         dataCleared() {
             this.imageHistory = [];