Packet #17772084 Success

POSITION_APP packet from Meshtastic PWN (pwn1) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17772084
Mesh Packet ID: 0x9030b00a
Used for correlation across gateways
Timestamp: 2026-03-27 08:31:43 UTC
From Node: Meshtastic PWN (pwn1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Woods Mesh 🌲 (WUDZ)
Channel: LongFast
RSSI: -41 dBm
SNR: 5.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 34 📡
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:42.965147°
Longitude:-81.218090°
Altitude:258 m
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:28 bytes
Gateway:!9e7728c4
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7728c4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770245128
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -41.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774600302
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 52
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774600303.3882964
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
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Full GPS precision shared
  • âš  Multi-hop path visible (3 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7728c4
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -41.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 42.9651471, "longitude": -81.2180904, "altitude": 258, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7728c4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770245128, "to": 4294967295, "id": 2419109898, "rx_time": 1774600302, "rx_snr": 5.75, "rx_rssi": -41, "hop_limit": 1, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0ff69b1915581a97cf188202253240c66928037800800170b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 429651471, "longitude_i": -812180904, "altitude": 258, "time": 1774600242, "location_source": "LOC_EXTERNAL", "ground_speed": 0, "ground_track": 112, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d0ff69b1915581a97cf188202253240c66928037800800170b80120
Hex Analysis:
Size:28 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
Woods Mesh 🌲 (WUDZ) Primary 0.000s
Reference
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC Current
Woods Mesh 🌲 (WUDZ) +0.029s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.041s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.059s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.079s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.096s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.108s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.120s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.131s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.143s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.155s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.167s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.179s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.190s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.201s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.212s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.223s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.234s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.244s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.255s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.265s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.276s
After
-41.0 dBm 5.75 dB 3 34 📡 MediumFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.288s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.301s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.313s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.325s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.337s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.349s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.361s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.373s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.384s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.395s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.406s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortFast 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.416s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.427s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.438s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.449s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.459s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.471s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.483s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.496s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.508s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.520s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.532s
After
-41.0 dBm 5.75 dB 3 34 📡 ShortTurbo 2026-03-27 08:31:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.544s
After
-41.0 dBm 5.75 dB 3 34 📡 LongFast 2026-03-27 08:31:43 UTC View
45

Total Receptions

1

Unique Gateways