diff --git a/AsbCloudApp/Data/TrajectoryVisualizationDto.cs b/AsbCloudApp/Data/TrajectoryVisualizationDto.cs
index 8e47ccd5..bd75037c 100644
--- a/AsbCloudApp/Data/TrajectoryVisualizationDto.cs
+++ b/AsbCloudApp/Data/TrajectoryVisualizationDto.cs
@@ -6,17 +6,17 @@
     public class TrajectoryVisualizationDto
     {
         /// <summary>
-        /// Координаты по оси X, в сторону севера (м)
+        /// Координаты по оси X, в сторону востока (м)
         /// </summary>
         public double X { get; set; }
 
         /// <summary>
-        /// Координаты по оси Y, в сторону востока (м)
+        /// Координаты по оси Y, в высоту (м)
         /// </summary>
         public double Y { get; set; }
 
         /// <summary>
-        /// Координаты по оси Z, глубина (м)
+        /// Координаты по оси Z, в сторону юга (м)
         /// </summary>
         public double Z { get; set; }
     }
diff --git a/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs b/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
index 7428cda2..eb9d339b 100644
--- a/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
+++ b/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
@@ -1,6 +1,8 @@
 using AsbCloudApp.Data;
 using AsbCloudApp.Repositories;
 using AsbCloudApp.Services;
+using DocumentFormat.OpenXml.Office2021.MipLabelMetaData;
+using DocumentFormat.OpenXml.Spreadsheet;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,7 +16,7 @@ namespace AsbCloudInfrastructure.Services.Trajectory
     {
         private readonly IPlannedTrajectoryRepository plannedRepository;
         private readonly IActualTrajectoryRepository factualRepository;
-
+        
         public TrajectoryVisualizationService(IPlannedTrajectoryRepository plannedRepository, IActualTrajectoryRepository factualRepository)
         {
             this.plannedRepository = plannedRepository;
@@ -40,6 +42,8 @@ namespace AsbCloudInfrastructure.Services.Trajectory
             return result;
         }
 
+        record struct Location(double North, double East, double Depth);
+
         /// <summary>
         /// Формирует список координат для визуализации трактории 3D
         /// </summary>
@@ -51,7 +55,7 @@ namespace AsbCloudInfrastructure.Services.Trajectory
             if (geoCoordinatesLength < 2)
                 return new TrajectoryVisualizationDto[0];
 
-            var cartesianCoordinates = new TrajectoryVisualizationDto[geoCoordinatesLength];
+            var cartesianCoordinates = new Location[geoCoordinatesLength];
             cartesianCoordinates[0] = new();
 
             var geoCoordinatesArray = geoCoordinates.OrderBy(c => c.WellboreDepth).ToArray();
@@ -61,22 +65,20 @@ namespace AsbCloudInfrastructure.Services.Trajectory
                 var deltaWellLength = geoCoordinatesArray[i].WellboreDepth - intervalGeoParams.WellboreDepth;
                 var projectionLengthToXYSurface = deltaWellLength * Math.Sin(intervalGeoParams.ZenithAngle * Math.PI / 180);
 
-                var dz = deltaWellLength * Math.Cos(intervalGeoParams.ZenithAngle * Math.PI / 180);
-                var dx = projectionLengthToXYSurface * Math.Sin(intervalGeoParams.AzimuthGeo * Math.PI / 180);
-                var dy = projectionLengthToXYSurface * Math.Cos(intervalGeoParams.AzimuthGeo * Math.PI / 180);
+                var dDepth = deltaWellLength * Math.Cos(intervalGeoParams.ZenithAngle * Math.PI / 180);
+                var dNorth = projectionLengthToXYSurface * Math.Sin(intervalGeoParams.AzimuthGeo * Math.PI / 180);
+                var dEast = projectionLengthToXYSurface * Math.Cos(intervalGeoParams.AzimuthGeo * Math.PI / 180);
 
                 var preCoordinates = cartesianCoordinates[i - 1];
-                var coordinates = new TrajectoryVisualizationDto
-                {
-                    Z = preCoordinates.Z + dz,
-                    X = preCoordinates.X + dx,
-                    Y = preCoordinates.Y + dy,
-                };
+                var coordinates = new Location(
+                    preCoordinates.North + dNorth,
+                    preCoordinates.East + dEast,
+                    preCoordinates.Depth + dDepth);
 
                 cartesianCoordinates[i] = coordinates;
             }
 
-            return cartesianCoordinates;
+            return cartesianCoordinates.Select(location => new TrajectoryVisualizationDto { X = location.East, Y = - location.Depth, Z = - location.North});
         }
     }