diff --git a/src/views/MultiTrajPlayback/hooks/useMultiSatTraj.js b/src/views/MultiTrajPlayback/hooks/useMultiSatTraj.js
index 2fa7b83a9..226c68db3 100644
--- a/src/views/MultiTrajPlayback/hooks/useMultiSatTraj.js
+++ b/src/views/MultiTrajPlayback/hooks/useMultiSatTraj.js
@@ -12,9 +12,10 @@ export function useMultiSatTraj() {
           { id, tle },
           {
             startTime: new Date(timeRange[0]).toISOString() || new Date(),
+            totalSeconds: timeRange[1] - timeRange[0],
           }
         )
-
+        console.log(timeRange[1] - timeRange[0], 'timeRange[1] - timeRange[0]')
         satellite.sensor = true
         multiSatTrajMap.set(id, satellite)
         satellitePayloadStatusMap.value.set(id, satellite.sensor)