Packet #39316270 Success

POSITION_APP packet from ArmaChat-TrackSenger (ACTS) to !ffffffff

5
Total Receptions
5
Unique Gateways
5
Hop Count
41
Payload Bytes
Packet Information
Database ID: 39316270
Mesh Packet ID: 0x5b8d8f77
Used for correlation across gateways
Timestamp: 2026-05-15 21:19:53 UTC
From Node: ArmaChat-TrackSenger (ACTS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Ranchlands BEAM [ConcernedThirdParty] (@@RL)
Channel: Custom
RSSI: -66 dBm
SNR: 5.0 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: c4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 41 bytes
Decoded: Yes
Decoded Data:
Latitude:51.130494°
Longitude:-114.235417°
Altitude:1201 m
Satellites:7
Precision:32 bits
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:41 bytes
Gateway:!848898f4
Channel:Custom
Payload Type:POSITION_APP
Hop Count:5 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Custom
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !848898f4
Node ID format
channel_id Custom
packet MeshPacket (41 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 862459432
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 41 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -66.0 dBm
Signal strength at gateway 		int32
rx_snr 5.00 dB
Signal quality at gateway 		float
rx_time 1778879992
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 196
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778879993.661585
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: Custom
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !848898f4
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -66.0 dBm
SNR: 5.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:41 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1304938, "longitude": -114.2354171, "altitude": 1201, "sats_in_view": 7, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!848898f4", "channel_id": "Custom", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 862459432, "to": 4294967295, "id": 1536003959, "rx_time": 1778879992, "rx_snr": 5.0, "rx_rssi": -66, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 196, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0deae4791e15050fe9bb18b10925f28d076a28023df38d076a500058b4047803800100980107b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511304938, "longitude_i": -1142354171, "altitude": 1201, "time": 1778879986, "location_source": "LOC_INTERNAL", "timestamp": 1778879987, "altitude_geoidal_separation": 0, "PDOP": 564, "ground_speed": 3, "ground_track": 0, "sats_in_view": 7, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (41 bytes)
0deae4791e15050fe9bb18b10925f28d076a28023df38d076a500058b4047803800100980107b80120
Hex Analysis:
Size:41 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Ranchlands BEAM [ConcernedThirdParty] (@@RL) Primary 0.000s
Reference 		-66.0 dBm 5.00 dB 5 c4 Custom 2026-05-15 21:19:53 UTC Current
Jitterbug BEAM [ConcernedThirdParty] (@JB) +0.065s
After 		-58.0 dBm 8.50 dB 5 c4 Custom 2026-05-15 21:19:53 UTC View
AU518987077 BEAM [ConcernedThirdParty] (@AU) +0.076s
After 		-62.0 dBm 8.25 dB 5 c4 Custom 2026-05-15 21:19:53 UTC View
Pooty Base (POOT) +2.450s
After 		-109.0 dBm -10.50 dB 6 dd Custom 2026-05-15 21:19:56 UTC View
Concerned Third Party BEAM (@CTP) +332.773s
After 		-137.0 dBm -14.50 dB 4 39 Custom 2026-05-15 21:25:26 UTC View
5

Total Receptions

5

Unique Gateways