Packet #5649462 Success

POSITION_APP packet from Meshtastic 14f0 (14f0) to i66portable (i66p)

7
Total Receptions
7
Unique Gateways
6
Hop Count
18
Payload Bytes
Packet Information
Database ID: 5649462
Mesh Packet ID: 0x8a99564d
Used for correlation across gateways
Timestamp: 2026-01-12 16:52:54 UTC
From Node: Meshtastic 14f0 (14f0)
To Node: i66portable (i66p)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Zoͦmͫвⷡiͥeͤ [GW8] (🧟)
Channel: LongFast
RSSI: -108 dBm
SNR: -13.25 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: POSITION_APP
Size: 18 bytes
Decoded: Yes
Decoded Data:
Latitude:55.970166°
Longitude:37.903651°
Altitude:171 m
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:18 bytes
Gateway:!deadc0de
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:6 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !deadc0de
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1658393840
Source node ID
uint32
to 3847275031
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 18 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -108.0 dBm
Signal strength at gateway
int32
rx_snr -13.25 dB
Signal quality at gateway
float
rx_time 1768225974
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 168
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768225974.9660199
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !deadc0de
Signal Metrics: RSSI: -108.0 dBm
SNR: -13.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 55.9701662, "longitude": 37.9036508, "altitude": 171, "sats_in_view": null, "precision_bits": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!deadc0de", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1658393840, "to": 3847275031, "id": 2325304909, "rx_time": 1768225974, "rx_snr": -13.25, "rx_rssi": -108, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d9e5e5c21155ca3971618ab012595fc6469", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 559701662, "longitude_i": 379036508, "altitude": 171, "time": 1768225941, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (18 bytes)
0d9e5e5c21155ca3971618ab012595fc6469
Hex Analysis:
Size:18 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) Primary 0.000s
Reference
-108.0 dBm -13.25 dB 6 LongFast 2026-01-12 16:52:54 Current
BBS Восток (DM📲) (BBSv) -12.789s
Before
-94.0 dBm 0.50 dB 4 LongFast 2026-01-12 16:52:42 View
Korolyok h0use (K8k*) -12.542s
Before
-111.0 dBm 0.25 dB 4 LongFast 2026-01-12 16:52:42 View
Fostral (FSTR) +59.482s
After
-44.0 dBm 6.50 dB 5 LongFast 2026-01-12 16:53:54 View
EGarpunov 2 868 (Base) (BAO) (EG28) +59.591s
After
-102.0 dBm -0.25 dB 5 LongFast 2026-01-12 16:53:54 View
Tsaritsyno_KB_U_868 (KBU8) +66.480s
After
-115.0 dBm -4.50 dB 7 LongFast 2026-01-12 16:54:01 View
Aster-02 (AST2) +160.775s
After
-31.0 dBm 6.00 dB 7 LongFast 2026-01-12 16:55:35 View
7

Total Receptions

7

Unique Gateways