Packet #17603635 Success

POSITION_APP packet from Concerned Third Party SECONDARY ($CTP) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
37
Payload Bytes
Packet Information
Database ID: 17603635
Mesh Packet ID: 0xf82ee825
Used for correlation across gateways
Timestamp: 2026-03-26 23:21:38 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71efd58 (fd58)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: b4 $CTP
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: POSITION_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Latitude:51.091866°
Longitude:-114.163712°
Altitude:1150 m
Satellites:8
Precision:13 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:37 bytes
Gateway:!f71efd58
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 3 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71efd58
Node ID format
channel_id MediumFast
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223541684
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 37 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774567296
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 180
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774567298.747509
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f71efd58
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0918656, "longitude": -114.163712, "altitude": 1150, "sats_in_view": 8, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71efd58", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223541684, "to": 4294967295, "id": 4163823653, "rx_time": 1774567296, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000741e150000f4bb18fe082581bfc569280258cd017802800180c0bb01980108b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510918656, "longitude_i": -1141637120, "altitude": 1150, "time": 1774567297, "location_source": "LOC_INTERNAL", "PDOP": 205, "ground_speed": 2, "ground_track": 3072000, "sats_in_view": 8, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (37 bytes)
0d0000741e150000f4bb18fe082581bfc569280258cd017802800180c0bb01980108b8010d
Hex Analysis:
Size:37 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
!f71efd58 (fd58) Primary 0.000s
Reference 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC Current
!f71efd58 (fd58) -0.183s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.172s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.161s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.150s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.139s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.129s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.118s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.107s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.096s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.084s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.071s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.059s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.047s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.035s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.024s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.012s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.011s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.022s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.033s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.044s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.055s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.066s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.077s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.097s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.110s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.122s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.136s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.148s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.168s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.192s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.204s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.216s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.228s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.239s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:38 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.250s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.260s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.271s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.282s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.292s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.303s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.316s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.333s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.352s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.370s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.382s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:39 UTC View
!05389cf5 (9cf5) +1.024s
After 		-25.0 dBm 6.00 dB 0 b4 $CTP LongFast 2026-03-26 23:21:39 UTC View
47

Total Receptions

3

Unique Gateways