diff --git a/internal/decoders/data_tracker_chunk_test.go b/internal/decoders/data_tracker_chunk_test.go
new file mode 100644
index 0000000..fb30285
--- /dev/null
+++ b/internal/decoders/data_tracker_chunk_test.go
@@ -0,0 +1,126 @@
+package decoders
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func TestGoodDataTrackerChunkDecoding(t *testing.T) {
+	testCases := []struct {
+		description string
+		bytes       []byte
+		expected    DataTrackerChunk
+	}{
+		{
+			description: "DataTracker",
+			bytes: []byte{
+				1, 0, 100, 128, 0, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 1, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 2, 0, 12,
+				0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 3, 0, 4, 0, 0, 0, 128, 63, 4, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64,
+				0, 0, 64, 64, 5, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 6, 0, 8, 0, 210, 2, 150, 73, 0, 0, 0, 0,
+			},
+			expected: DataTrackerChunk{
+				Chunk: Chunk{
+					ChunkData: []byte{
+						0, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 1, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0,
+						0, 64, 64, 2, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 3, 0, 4, 0, 0, 0, 128, 63, 4, 0,
+						12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 5, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64,
+						64, 6, 0, 8, 0, 210, 2, 150, 73, 0, 0, 0, 0,
+					},
+					Header: ChunkHeader{DataLen: 100, Id: 1, HasSubchunks: true},
+				},
+				Data: DataTrackerChunkData{
+					Pos: &DataTrackerXYZChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+							Header:    ChunkHeader{DataLen: 12, Id: 0, HasSubchunks: false},
+						},
+						Data: DataTrackerXYZChunkData{
+							X: 1.0,
+							Y: 2.0,
+							Z: 3.0,
+						},
+					},
+					Speed: &DataTrackerXYZChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+							Header:    ChunkHeader{DataLen: 12, Id: 1, HasSubchunks: false},
+						},
+						Data: DataTrackerXYZChunkData{
+							X: 1.0,
+							Y: 2.0,
+							Z: 3.0,
+						},
+					},
+					Ori: &DataTrackerXYZChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+							Header:    ChunkHeader{DataLen: 12, Id: 2, HasSubchunks: false},
+						},
+						Data: DataTrackerXYZChunkData{
+							X: 1.0,
+							Y: 2.0,
+							Z: 3.0,
+						},
+					},
+					Status: &DataTrackerStatusChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63},
+							Header:    ChunkHeader{DataLen: 4, Id: 3, HasSubchunks: false},
+						},
+						Data: DataTrackerStatusChunkData{
+							Validity: 1.0,
+						},
+					},
+					Accel: &DataTrackerXYZChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+							Header:    ChunkHeader{DataLen: 12, Id: 4, HasSubchunks: false},
+						},
+						Data: DataTrackerXYZChunkData{
+							X: 1.0,
+							Y: 2.0,
+							Z: 3.0,
+						},
+					},
+					TrgtPos: &DataTrackerXYZChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+							Header:    ChunkHeader{DataLen: 12, Id: 5, HasSubchunks: false},
+						},
+						Data: DataTrackerXYZChunkData{
+							X: 1.0,
+							Y: 2.0,
+							Z: 3.0,
+						},
+					},
+					Timestamp: &DataTrackerTimestampChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{210, 2, 150, 73, 0, 0, 0, 0},
+							Header:    ChunkHeader{DataLen: 8, Id: 6, HasSubchunks: false},
+						},
+						Data: DataTrackerTimestampChunkData{
+							Timestamp: 1234567890,
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+
+		actual, err := DecodeDataTrackerChunk(testCase.bytes)
+
+		if err != nil {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Println(err)
+		}
+
+		if !reflect.DeepEqual(actual, testCase.expected) {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Printf("expected: %+v\n", testCase.expected)
+			fmt.Printf("actual: %+v\n", actual)
+		}
+	}
+}
diff --git a/internal/decoders/data_tracker_list_chunk_test.go b/internal/decoders/data_tracker_list_chunk_test.go
new file mode 100644
index 0000000..dffbf30
--- /dev/null
+++ b/internal/decoders/data_tracker_list_chunk_test.go
@@ -0,0 +1,141 @@
+package decoders
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func TestGoodDataTrackerListChunkDecoding(t *testing.T) {
+	testCases := []struct {
+		description string
+		bytes       []byte
+		expected    DataTrackerListChunk
+	}{
+		{
+			description: "DataTrackerListChunk",
+			bytes: []byte{
+				1, 0, 104, 128, 1, 0, 100, 128, 0, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 1, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0,
+				64, 0, 0, 64, 64, 2, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 3, 0, 4, 0, 0, 0, 128, 63, 4, 0, 12, 0, 0, 0, 128,
+				63, 0, 0, 0, 64, 0, 0, 64, 64, 5, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 6, 0, 8, 0, 210, 2, 150, 73, 0, 0, 0, 0,
+			},
+			expected: DataTrackerListChunk{
+				Chunk: Chunk{
+					ChunkData: []byte{
+						1, 0, 100, 128, 0, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 1, 0, 12, 0, 0, 0, 128, 63, 0, 0,
+						0, 64, 0, 0, 64, 64, 2, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 3, 0, 4, 0, 0, 0, 128, 63, 4,
+						0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 5, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64,
+						6, 0, 8, 0, 210, 2, 150, 73, 0, 0, 0, 0,
+					},
+					Header: ChunkHeader{DataLen: 104, Id: 1, HasSubchunks: true},
+				},
+				Data: DataTrackerListChunkData{
+					Trackers: []DataTrackerChunk{
+						{
+							Chunk: Chunk{
+								ChunkData: []byte{
+									0, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 1, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0,
+									0, 64, 64, 2, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 3, 0, 4, 0, 0, 0, 128, 63, 4, 0,
+									12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 5, 0, 12, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64,
+									64, 6, 0, 8, 0, 210, 2, 150, 73, 0, 0, 0, 0,
+								},
+								Header: ChunkHeader{DataLen: 100, Id: 1, HasSubchunks: true},
+							},
+							Data: DataTrackerChunkData{
+								Pos: &DataTrackerXYZChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+										Header:    ChunkHeader{DataLen: 12, Id: 0, HasSubchunks: false},
+									},
+									Data: DataTrackerXYZChunkData{
+										X: 1.0,
+										Y: 2.0,
+										Z: 3.0,
+									},
+								},
+								Speed: &DataTrackerXYZChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+										Header:    ChunkHeader{DataLen: 12, Id: 1, HasSubchunks: false},
+									},
+									Data: DataTrackerXYZChunkData{
+										X: 1.0,
+										Y: 2.0,
+										Z: 3.0,
+									},
+								},
+								Ori: &DataTrackerXYZChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+										Header:    ChunkHeader{DataLen: 12, Id: 2, HasSubchunks: false},
+									},
+									Data: DataTrackerXYZChunkData{
+										X: 1.0,
+										Y: 2.0,
+										Z: 3.0,
+									},
+								},
+								Status: &DataTrackerStatusChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63},
+										Header:    ChunkHeader{DataLen: 4, Id: 3, HasSubchunks: false},
+									},
+									Data: DataTrackerStatusChunkData{
+										Validity: 1.0,
+									},
+								},
+								Accel: &DataTrackerXYZChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+										Header:    ChunkHeader{DataLen: 12, Id: 4, HasSubchunks: false},
+									},
+									Data: DataTrackerXYZChunkData{
+										X: 1.0,
+										Y: 2.0,
+										Z: 3.0,
+									},
+								},
+								TrgtPos: &DataTrackerXYZChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64},
+										Header:    ChunkHeader{DataLen: 12, Id: 5, HasSubchunks: false},
+									},
+									Data: DataTrackerXYZChunkData{
+										X: 1.0,
+										Y: 2.0,
+										Z: 3.0,
+									},
+								},
+								Timestamp: &DataTrackerTimestampChunk{
+									Chunk: Chunk{
+										ChunkData: []byte{210, 2, 150, 73, 0, 0, 0, 0},
+										Header:    ChunkHeader{DataLen: 8, Id: 6, HasSubchunks: false},
+									},
+									Data: DataTrackerTimestampChunkData{
+										Timestamp: 1234567890,
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+
+		actual, err := DecodeDataTrackerListChunk(testCase.bytes)
+
+		if err != nil {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Println(err)
+		}
+
+		if !reflect.DeepEqual(actual, testCase.expected) {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Printf("expected: %+v\n", testCase.expected)
+			fmt.Printf("actual: %+v\n", actual)
+		}
+	}
+}