diff --git a/src/modules/geography/core/domain/route.types.ts b/src/modules/geography/core/domain/route.types.ts
index 74d1c6c..172d207 100644
--- a/src/modules/geography/core/domain/route.types.ts
+++ b/src/modules/geography/core/domain/route.types.ts
@@ -1,6 +1,6 @@
 import { GeorouterPort } from '../application/ports/georouter.port';
 import { GeorouterSettings } from '../application/types/georouter-settings.type';
-import { SpacetimePointProps } from './value-objects/timepoint.value-object';
+import { SpacetimePointProps } from './value-objects/spacetime-point.value-object';
 import { WaypointProps } from './value-objects/waypoint.value-object';
 
 // All properties that a Route has
diff --git a/src/modules/geography/core/domain/value-objects/timepoint.value-object.ts b/src/modules/geography/core/domain/value-objects/spacetime-point.value-object.ts
similarity index 70%
rename from src/modules/geography/core/domain/value-objects/timepoint.value-object.ts
rename to src/modules/geography/core/domain/value-objects/spacetime-point.value-object.ts
index b6c7971..c7bfbce 100644
--- a/src/modules/geography/core/domain/value-objects/timepoint.value-object.ts
+++ b/src/modules/geography/core/domain/value-objects/spacetime-point.value-object.ts
@@ -1,4 +1,8 @@
-import { ArgumentInvalidException, ValueObject } from '@mobicoop/ddd-library';
+import {
+  ArgumentInvalidException,
+  ArgumentOutOfRangeException,
+  ValueObject,
+} from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
@@ -38,5 +42,9 @@ export class SpacetimePoint extends ValueObject<SpacetimePointProps> {
       throw new ArgumentInvalidException(
         'distance must be greater than or equal to 0',
       );
+    if (props.lon > 180 || props.lon < -180)
+      throw new ArgumentOutOfRangeException('lon must be between -180 and 180');
+    if (props.lat > 90 || props.lat < -90)
+      throw new ArgumentOutOfRangeException('lat must be between -90 and 90');
   }
 }
diff --git a/src/modules/geography/tests/unit/core/spacetime-point.value-object.spec.ts b/src/modules/geography/tests/unit/core/spacetime-point.value-object.spec.ts
new file mode 100644
index 0000000..bf18bd5
--- /dev/null
+++ b/src/modules/geography/tests/unit/core/spacetime-point.value-object.spec.ts
@@ -0,0 +1,88 @@
+import {
+  ArgumentInvalidException,
+  ArgumentOutOfRangeException,
+} from '@mobicoop/ddd-library';
+import { SpacetimePoint } from '@modules/geography/core/domain/value-objects/spacetime-point.value-object';
+
+describe('Timepoint value object', () => {
+  it('should create a timepoint value object', () => {
+    const timepointVO = new SpacetimePoint({
+      lon: 48.689445,
+      lat: 6.17651,
+      duration: 150,
+      distance: 12000,
+    });
+    expect(timepointVO.duration).toBe(150);
+    expect(timepointVO.distance).toBe(12000);
+    expect(timepointVO.lon).toBe(48.689445);
+    expect(timepointVO.lat).toBe(6.17651);
+  });
+  it('should throw an exception if longitude is invalid', () => {
+    try {
+      new SpacetimePoint({
+        lon: 348.689445,
+        lat: 6.17651,
+        duration: 150,
+        distance: 12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+    try {
+      new SpacetimePoint({
+        lon: -348.689445,
+        lat: 6.17651,
+        duration: 150,
+        distance: 12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+  });
+  it('should throw an exception if latitude is invalid', () => {
+    try {
+      new SpacetimePoint({
+        lon: 48.689445,
+        lat: 96.17651,
+        duration: 150,
+        distance: 12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+    try {
+      new SpacetimePoint({
+        lon: 48.689445,
+        lat: -96.17651,
+        duration: 150,
+        distance: 12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+  });
+  it('should throw an exception if distance is invalid', () => {
+    try {
+      new SpacetimePoint({
+        lon: 48.689445,
+        lat: 6.17651,
+        duration: 150,
+        distance: -12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentInvalidException);
+    }
+  });
+  it('should throw an exception if duration is invalid', () => {
+    try {
+      new SpacetimePoint({
+        lon: 48.689445,
+        lat: 6.17651,
+        duration: -150,
+        distance: 12000,
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentInvalidException);
+    }
+  });
+});