Packet #39441124 Success

POSITION_APP packet from ancilla.auxilior (ancp) to !ffffffff

49
Total Receptions
5
Unique Gateways
4
Hop Count
35
Payload Bytes
Packet Information
Database ID: 39441124
Mesh Packet ID: 0x91593ae2
Used for correlation across gateways
Timestamp: 2026-05-16 04:53:44 UTC
From Node: ancilla.auxilior (ancp)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VE3WNP-12 (WNP)
Channel: LongFast
RSSI: -74 dBm
SNR: 5.75 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 68 WNPr
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: 35 bytes
Decoded: Yes
Decoded Data:
Latitude:43.542118°
Longitude:-80.294707°
Altitude:334 m
Satellites:7
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:35 bytes
Gateway:!4358dc58
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4358dc58
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (35 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 668892547
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 35 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -74.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1778907222
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 104
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778907224.988392
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)
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4358dc58
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -74.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:35 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.5421184, "longitude": -80.2947072, "altitude": 334, "sats_in_view": 7, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4358dc58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 668892547, "to": 4294967295, "id": 2438544098, "rx_time": 1778907222, "rx_snr": 5.75, "rx_rssi": -74, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 104, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000f41915000024d018ce02258bf8076a58bc0178008001d8bab40a980107b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 435421184, "longitude_i": -802947072, "altitude": 334, "time": 1778907275, "PDOP": 188, "ground_speed": 0, "ground_track": 21831000, "sats_in_view": 7, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (35 bytes)
0d0000f41915000024d018ce02258bf8076a58bc0178008001d8bab40a980107b8010d
Hex Analysis:
Size:35 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
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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
VE3WNP-12 (WNP) Primary 0.000s
Reference
-74.0 dBm 5.75 dB 4 68 WNPr LongFast 2026-05-16 04:53:44 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -3.283s
Before
-94.0 dBm -1.25 dB 3 5b LongFast 2026-05-16 04:53:41 UTC View
Meshtastic 7c50 (7c50) -2.916s
Before
-120.0 dBm -12.25 dB 3 5b LongFast 2026-05-16 04:53:42 UTC View
Eco-Monkey LLP (mnky) +0.016s
After
-94.0 dBm -10.75 dB 4 c4 LongFast 2026-05-16 04:53:45 UTC View
VA3NNW-4240 (NNW) +8412.319s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.343s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.354s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.364s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.374s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.386s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.398s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.418s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.428s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.445s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.470s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.488s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.506s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.524s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.539s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.557s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.578s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.598s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.618s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.638s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.656s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.673s
After
-140.0 dBm -16.00 dB 3 5b MediumFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.691s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.708s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.729s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.750s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.770s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.789s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.807s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.824s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.835s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.845s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.856s
After
-140.0 dBm -16.00 dB 3 5b ShortFast 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.867s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.879s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.891s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.903s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.919s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.932s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.943s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.955s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.967s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.978s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8412.989s
After
-140.0 dBm -16.00 dB 3 5b ShortTurbo 2026-05-16 07:13:57 UTC View
VA3NNW-4240 (NNW) +8413.000s
After
-140.0 dBm -16.00 dB 3 5b LongFast 2026-05-16 07:13:57 UTC View
49

Total Receptions

5

Unique Gateways