Packet #40002222 Success

POSITION_APP packet from GGR to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 40002222
Mesh Packet ID: 0xa20a207e
Used for correlation across gateways
Timestamp: 2026-05-17 12:41:00 UTC
From Node: GGR (f8e4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GGR (f8e4)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e4 GGR
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: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:45.546386°
Longitude:-73.718804°
Altitude:32 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:27 bytes
Gateway:!6962f8e4
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6962f8e4
Node ID format
channel_id ShortTurbo
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1768093924
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 27 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1779021659
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 228
Relay node ID
uint32
tx_after Not set uint32
timestamp 1779021660.9790323
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !6962f8e4
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 45.5463861, "longitude": -73.7188044, "altitude": 32, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6962f8e4", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1768093924, "to": 4294967295, "id": 2718572670, "rx_time": 1779021659, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 228, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0db5d3251b1534670fd41820255bb7096a28017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 455463861, "longitude_i": -737188044, "altitude": 32, "time": 1779021659, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0db5d3251b1534670fd41820255bb7096a28017800800100b80120
Hex Analysis:
Size:27 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
GGR (f8e4) Primary 0.000s
Reference
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC Current
GGR (f8e4) -0.635s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.601s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.588s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.575s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.563s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.551s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.539s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.527s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.516s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.504s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.493s
Before
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.482s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.470s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.459s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.447s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.419s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.401s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.381s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.361s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.343s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.332s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.320s
Before
Unknown Unknown 0 e4 GGR MediumFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.309s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.297s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.285s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.274s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.263s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.251s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.229s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.208s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.187s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.176s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.157s
Before
Unknown Unknown 0 e4 GGR ShortFast 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.139s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.122s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.111s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.100s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.089s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.077s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.061s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.043s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.025s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) -0.012s
Before
Unknown Unknown 0 e4 GGR ShortTurbo 2026-05-17 12:41:00 UTC View
GGR (f8e4) +0.012s
After
Unknown Unknown 0 e4 GGR LongFast 2026-05-17 12:41:00 UTC View
45

Total Receptions

1

Unique Gateways