Packet #901908 Success

POSITION_APP packet from GunWest (WTFA) to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
28
Payload Bytes
Packet Information
Database ID: 901908
Mesh Packet ID: 0xda534d7d
Used for correlation across gateways
Timestamp: 2026-04-28 05:06:29 UTC
From Node: GunWest (WTFA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GunWest (WTFA)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: b0 k1ra , WTFA
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:56.100454°
Longitude:47.269478°
Altitude:193 m
Precision:17 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:!6985f8b0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:7 / 7
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
+ 3 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !6985f8b0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1770387632
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum POSITION_APP
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1777352788
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority BACKGROUND
Packet priority level
enum
delayed Not set enum
channel 8
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 176
Relay node ID
uint32
tx_after Not set uint32
timestamp Not set 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 (7 hops)
MQTT-Specific Fields
Gateway ID: !6985f8b0
Position Precision: 17 bits (~182.0m accuracy)
Position precision meters: 182.0
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": 56.1004544, "longitude": 47.2694784, "altitude": 193, "sats_in_view": null, "precision_bits": 17 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1770387632, "to": 4294967295, "channel": 8, "decoded": { "portnum": "POSITION_APP", "payload": "DQBAcCEVAMAsHBjBASVUQPBpKAF4AIABALgBEQ==", "bitfield": 1 }, "id": 3662892413, "rx_time": 1777352788, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 176 }, "channel_id": "LongFast", "gateway_id": "!6985f8b0" }, "mesh_packet": { "from": 1770387632, "to": 4294967295, "channel": 8, "decoded": { "portnum": "POSITION_APP", "payload": "DQBAcCEVAMAsHBjBASVUQPBpKAF4AIABALgBEQ==", "bitfield": 1, "parsed_payload": { "latitude_i": 561004544, "longitude_i": 472694784, "altitude": 193, "time": 1777352788, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 17, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } }, "id": 3662892413, "rx_time": 1777352788, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 176 } }
Raw Packet Data (28 bytes)
0d004070211500c02c1c18c101255440f06928017800800100b80111
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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
GunWest (WTFA) Primary 0.000s
Reference
Unknown Unknown 7 b0 k1ra , WTFA LongFast 2026-04-28 05:06:29 UTC Current
7 hops Gateways that received this packet after 7 hops
echoconstruct (echo) +4.013s
After
-97.0 dBm -15.00 dB 7 60 LongFast 2026-04-28 05:06:33 UTC View
Poughkeepsie (pkps) +9.663s
After
-8.0 dBm 6.50 dB 7 80 5e80 LongFast 2026-04-28 05:06:38 UTC View
Padshtuber (pad) +5.779s
After
-85.0 dBm 5.25 dB 7 94 LongFast 2026-04-28 05:06:34 UTC View
GunWest (Pepe) +0.378s
After
Unknown Unknown 7 b0 k1ra , WTFA , f2b0 LongFast 2026-04-28 05:06:29 UTC View
Meshtastic 7a3c (7a3c) +3.959s
After
-90.0 dBm -10.75 dB 7 60 LongFast 2026-04-28 05:06:33 UTC View
6

Total Receptions

6

Unique Gateways