diff --git a/AsbCloudApp/Data/TrajectoryDto.cs b/AsbCloudApp/Data/TrajectoryDto.cs
new file mode 100644
index 00000000..80c965f4
--- /dev/null
+++ b/AsbCloudApp/Data/TrajectoryDto.cs
@@ -0,0 +1,13 @@
+namespace AsbCloudApp.Data
+{
+    /// <summary>
+    /// Формирование визуализации траектории 3D
+    /// </summary>
+    /// <param name="WellboreDepth">Глубина ствола</param>
+    /// <param name="ZenithAngle">Зенитный угол</param>
+    /// <param name="AzimuthGeo">Азимут географиеский</param>
+    public record TrajectoryDto(
+        double WellboreDepth,
+        double ZenithAngle,
+        double AzimuthGeo);
+}
diff --git a/AsbCloudApp/Repositories/IFactualTrajectoryRepository.cs b/AsbCloudApp/Repositories/IFactualTrajectoryRepository.cs
index 692c53dd..536419ed 100644
--- a/AsbCloudApp/Repositories/IFactualTrajectoryRepository.cs
+++ b/AsbCloudApp/Repositories/IFactualTrajectoryRepository.cs
@@ -10,7 +10,7 @@ namespace AsbCloudApp.Repositories
     /// CRUD для работы с фактической траекторией из клиента
     /// </summary>
     /// <returns></returns>
-    public interface IFactualTrajectoryRepository
+    public interface IFactualTrajectoryRepository : ITrajectoryRepository
     {
         /// <summary>
         /// Получить все добавленные по скважине координаты фактической траектории
diff --git a/AsbCloudApp/Repositories/IPlannedTrajectoryRepository.cs b/AsbCloudApp/Repositories/IPlannedTrajectoryRepository.cs
index 94f19162..85362f9f 100644
--- a/AsbCloudApp/Repositories/IPlannedTrajectoryRepository.cs
+++ b/AsbCloudApp/Repositories/IPlannedTrajectoryRepository.cs
@@ -9,7 +9,7 @@ namespace AsbCloudApp.Repositories
     /// CRUD для работы с плановой траекторией из клиента
     /// </summary>
     /// <returns></returns>
-    public interface IPlannedTrajectoryRepository
+    public interface IPlannedTrajectoryRepository : ITrajectoryRepository
     {
         /// <summary>
         /// Получить все добавленные по скважине координаты плановой траектории
diff --git a/AsbCloudApp/Repositories/ITrajectoryRepository.cs b/AsbCloudApp/Repositories/ITrajectoryRepository.cs
new file mode 100644
index 00000000..ad4ee0f4
--- /dev/null
+++ b/AsbCloudApp/Repositories/ITrajectoryRepository.cs
@@ -0,0 +1,24 @@
+using AsbCloudApp.Data;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudApp.Repositories
+{
+    /// <summary>
+    /// Репозиторий по работе с траекторией
+    /// </summary>
+    public interface ITrajectoryRepository
+    {
+        /// <summary>
+        /// Получение траектории для 3D-визуализации
+        /// </summary>
+        /// <param name="idWell">ключ скважины</param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        Task<TrajectoryDto[]> GetTrajectoryAsync(int idWell, CancellationToken token);
+    }
+}
diff --git a/AsbCloudInfrastructure/Repository/FactualTrajectoryRepository.cs b/AsbCloudInfrastructure/Repository/FactualTrajectoryRepository.cs
index d140775d..67126227 100644
--- a/AsbCloudInfrastructure/Repository/FactualTrajectoryRepository.cs
+++ b/AsbCloudInfrastructure/Repository/FactualTrajectoryRepository.cs
@@ -1,8 +1,10 @@
-using AsbCloudApp.Data.WITS;
+using AsbCloudApp.Data;
+using AsbCloudApp.Data.WITS;
 using AsbCloudApp.Exceptions;
 using AsbCloudApp.Repositories;
 using AsbCloudApp.Services;
 using AsbCloudDb.Model;
+using Mapster;
 using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.Linq;
@@ -34,14 +36,16 @@ namespace AsbCloudInfrastructure.Repository
                 .OrderBy(e => e.Deptsvym)
                 .ToListAsync(token);
             var result = entities
-                .Select(r => new Record7Dto()
-                {
-                    IdTelemetry = r.IdTelemetry,
-                    Deptsvym = r.Deptsvym,
-                    Svyinc = r.Svyinc,
-                    Svyazc = r.Svyazc
-                });
+                .Select(r => r.Adapt<Record7Dto>());
             return result;
         }
+
+        public async Task<TrajectoryDto[]> GetTrajectoryAsync(int idWell, CancellationToken token)
+        {
+            return (await GetAsync(idWell, token))
+                .Where(coord => coord.Deptsvym != null && coord.Svyinc != null && coord.Svyazc != null)
+                .Select(coord => new TrajectoryDto(coord.Deptsvym!.Value, coord.Svyinc!.Value, coord.Svyazc!.Value))
+                .ToArray();
+        }
     }
 }
diff --git a/AsbCloudInfrastructure/Repository/PlannedTrajectoryRepository.cs b/AsbCloudInfrastructure/Repository/PlannedTrajectoryRepository.cs
index 0db7022d..9b4873f0 100644
--- a/AsbCloudInfrastructure/Repository/PlannedTrajectoryRepository.cs
+++ b/AsbCloudInfrastructure/Repository/PlannedTrajectoryRepository.cs
@@ -115,6 +115,13 @@ namespace AsbCloudInfrastructure.Repository
             entity.UpdateDate = DateTime.Now.ToUtcDateTimeOffset(offsetHours);
             return entity;
         }
+
+        public async Task<TrajectoryDto[]> GetTrajectoryAsync(int idWell, CancellationToken token)
+        {
+            return (await GetAsync(idWell, token))
+               .Select(coord => new TrajectoryDto(coord.WellboreDepth, coord.ZenithAngle, coord.AzimuthGeo))
+               .ToArray();
+        }
     }
 
 }
diff --git a/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs b/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
index 1ef563f9..cc1557bc 100644
--- a/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
+++ b/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationService.cs
@@ -33,12 +33,8 @@ namespace AsbCloudInfrastructure.Services.Trajectory
         {
             var result = new PlanFactBase<IEnumerable<TrajectoryVisualizationDto>>();
 
-            var geoPlanCoordinates = (await plannedRepository.GetAsync(idWell, token))
-               .Select(coord => new TrajectoryDto(coord.WellboreDepth, coord.ZenithAngle, coord.AzimuthGeo))
-               .ToArray();
-            var geoFactCoordinates = (await factualRepository.GetAsync(idWell, token))
-              .Select(coord => new TrajectoryDto(coord.Deptsvym, coord.Svyinc, coord.Svyazc))
-              .ToArray();
+            var geoPlanCoordinates = await plannedRepository.GetTrajectoryAsync(idWell, token);
+            var geoFactCoordinates = await factualRepository.GetTrajectoryAsync(idWell, token);
 
             result.Plan = GetTrajectoryVisualisation(geoPlanCoordinates);
             result.Fact = GetTrajectoryVisualisation(geoFactCoordinates);
@@ -61,56 +57,25 @@ namespace AsbCloudInfrastructure.Services.Trajectory
             {
                 var intervalGeoParams = geoCoordinates[i - 1];
                 var deltaWellLength = geoCoordinates[i].WellboreDepth - intervalGeoParams.WellboreDepth;
+                var projectionLengthToXYSurface = deltaWellLength * Math.Sin(intervalGeoParams.ZenithAngle * Math.PI / 180);
 
-                if (intervalGeoParams.ZenithAngle != null && intervalGeoParams.AzimuthGeo != null && deltaWellLength != null) {
-                    
-                    var projectionLengthToXYSurface = deltaWellLength.Value * Math.Sin(intervalGeoParams.ZenithAngle.Value * 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 dz = deltaWellLength.Value * Math.Cos(intervalGeoParams.ZenithAngle.Value * Math.PI / 180);
-                    var dx = projectionLengthToXYSurface * Math.Sin(intervalGeoParams.AzimuthGeo.Value * Math.PI / 180);
-                    var dy = projectionLengthToXYSurface * Math.Cos(intervalGeoParams.AzimuthGeo.Value * 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 preCoordinates = cartesianCoordinates[i - 1];
-                    var coordinates = new TrajectoryVisualizationDto
-                    {
-                        Z = preCoordinates.Z + dz,
-                        X = preCoordinates.X + dx,
-                        Y = preCoordinates.Y + dy,
-                    };
-
-                    cartesianCoordinates.Add(coordinates);
-                }               
+                cartesianCoordinates.Add(coordinates);
             }
 
             return cartesianCoordinates;
         }
     }
 
-    /// <summary>
-    /// Класс для формирования визуализации траектории 3D
-    /// </summary>
-    internal class TrajectoryDto
-    {
-        /// <summary>
-        /// Глубина ствола
-        /// </summary>
-        public double? WellboreDepth { get; }
-
-        /// <summary>
-        /// Зенитный угол
-        /// </summary>
-        public double? ZenithAngle { get; }
-
-        /// <summary>
-        /// Азимут географиеский
-        /// </summary>
-        public double? AzimuthGeo { get; }
-
-        public TrajectoryDto(double? wellboreDepth, double? zenithAngle, double? azimuthGeo)
-        {
-            WellboreDepth = wellboreDepth;
-            ZenithAngle = zenithAngle;
-            AzimuthGeo = azimuthGeo;
-        }
-    }
 }