Packet #39517053 Success

POSITION_APP packet from !0e56a928 to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
42
Payload Bytes
Packet Information
Database ID: 39517053
Mesh Packet ID: 0x8ae64523
Used for correlation across gateways
Timestamp: 2026-05-16 09:22:22 UTC
From Node: !0e56a928 (a928)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Bravo 2 (B002)
Channel: LongFast
RSSI: -35 dBm
SNR: 6.75 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 70
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 42 bytes
Decoded: Yes
Decoded Data:
Latitude:51.039027°
Longitude:-114.080563°
Altitude:1070 m
Satellites:7
Precision:19 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:42 bytes
Gateway:!4ed329dc
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4ed329dc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 240560424
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 42 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -35.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1778923339
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 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778923342.9106808
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:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4ed329dc
Position Precision: 19 bits (~45.0m accuracy)
Position precision meters: 45.0
Signal Metrics: RSSI: -35.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:42 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0390272, "longitude": -114.0805632, "altitude": 1070, "sats_in_view": 7, "precision_bits": 19 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4ed329dc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 240560424, "to": 4294967295, "id": 2330346787, "rx_time": 1778923339, "rx_snr": 6.75, "rx_rssi": -35, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00f06b1e1500b000bc18ae08254437086a28023d3537086a58b70178018001f8cb860d980107b80113", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510390272, "longitude_i": -1140805632, "altitude": 1070, "time": 1778923332, "location_source": "LOC_INTERNAL", "timestamp": 1778923317, "PDOP": 183, "ground_speed": 1, "ground_track": 27371000, "sats_in_view": 7, "precision_bits": 19, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (42 bytes)
0d00f06b1e1500b000bc18ae08254437086a28023d3537086a58b70178018001f8cb860d980107b80113
Hex Analysis:
Size:42 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
Bravo 2 (B002) Primary 0.000s
Reference
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC Current
Bravo 2 (B002) +0.024s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.035s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.045s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.056s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.067s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.078s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.089s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:22 UTC View
Bravo 2 (B002) +0.100s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.110s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.123s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.135s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.148s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.161s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.172s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.184s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.195s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.206s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.217s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.228s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.238s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.249s
After
-35.0 dBm 6.75 dB 3 70 MediumFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.259s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.270s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.602s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.614s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.625s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.635s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.646s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.665s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.681s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.692s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.704s
After
-35.0 dBm 6.75 dB 3 70 ShortFast 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.716s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.728s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +0.740s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:23 UTC View
Bravo 2 (B002) +1.187s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.198s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.213s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.225s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.237s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.250s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.262s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.274s
After
-35.0 dBm 6.75 dB 3 70 ShortTurbo 2026-05-16 09:22:24 UTC View
Bravo 2 (B002) +1.291s
After
-35.0 dBm 6.75 dB 3 70 LongFast 2026-05-16 09:22:24 UTC View
45

Total Receptions

1

Unique Gateways