Packet #1895251 Success

POSITION_APP packet from Westfield South Side (WFL0) to !ffffffff

19
Total Receptions
18
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 1895251
Mesh Packet ID: 0x91272981
Used for correlation across gateways
Timestamp: 2025-11-11 16:34:22 UTC
From Node: Westfield South Side (WFL0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: corruptedstack Station G2 Test (dmbg)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: ed dmbp
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:40.641500°
Longitude:-74.339000°
Altitude:40 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:!16ced0b4
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:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced0b4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1169077677
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 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1762878939
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 237
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1762878862.302921
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)
MQTT-Specific Fields
Gateway ID: !16ced0b4
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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": 40.6415, "longitude": -74.339, "altitude": 40, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced0b4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1169077677, "to": 4294967295, "id": 2435262849, "rx_time": 1762878939, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 237, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d9866391815d0c4b0d3182825d465136928017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 406415000, "longitude_i": -743390000, "altitude": 40, "time": 1762878932, "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)
0d9866391815d0c4b0d3182825d465136928017800800100b80120
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

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
corruptedstack Station G2 Test (dmbg) Primary 0.000s
Reference 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 16:34:22 UTC Current
!ebb328a2 (28a2) -6.480s
Before 		Unknown Unknown 0 ad WFL0 LongFast 2025-11-11 16:34:15 UTC View
Steiner Studios Tower (SST) -1.168s
Before 		-114.0 dBm -8.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 16:34:21 UTC View
dkTowerBot (dkTB) -1.162s
Before 		-109.0 dBm -19.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 16:34:21 UTC View
ClaremontWx.net (CmWx) -1.151s
Before 		-79.0 dBm 3.50 dB 1 c9 Penn LongFast 2025-11-11 16:34:21 UTC View
K2XAP / nyme.sh (XAP) -0.936s
Before 		-128.0 dBm -15.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 16:34:21 UTC View
P2NY Pony Express Solar (P2NY) -0.869s
Before 		-83.0 dBm 4.50 dB 1 c9 LongFast 2025-11-11 16:34:21 UTC View
Meshtastic e41a (GRBT) -0.797s
Before 		-119.0 dBm -11.50 dB 1 c9 Penn LongFast 2025-11-11 16:34:21 UTC View
DRP1 Chelsea (DRP1) -0.792s
Before 		-79.0 dBm 5.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-11 16:34:21 UTC View
SACKMESHv3 | https://nyme.sh (SMv3) -0.763s
Before 		-123.0 dBm -16.50 dB 1 c9 Penn LongFast 2025-11-11 16:34:21 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -0.467s
Before 		-98.0 dBm 2.00 dB 1 c9 Penn LongFast 2025-11-11 16:34:21 UTC View
aurelia (🧚) -0.132s
Before 		-109.0 dBm -3.00 dB 1 c9 Penn LongFast 2025-11-11 16:34:22 UTC View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) -0.049s
Before 		-107.0 dBm -16.00 dB 2 - LongFast 2025-11-11 16:34:22 UTC View
corruptedstack Weather (cswx) +0.004s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 16:34:22 UTC View
csbot (dmbb) +0.241s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-11 16:34:22 UTC View
Fried Fish 1 | nyme.sh (FF1) +3.071s
After 		-85.0 dBm 2.00 dB 4 40 BRRN LongFast 2025-11-11 16:34:25 UTC View
P2NY Pony Express Solar (P2NY) +76.868s
After 		-99.0 dBm -0.50 dB 2 fa dkTB LongFast 2025-11-11 16:35:39 UTC View
bit0fun | nyme.sh (🟠) +133.207s
After 		-111.0 dBm -12.75 dB 2 10 WA2J LongFast 2025-11-11 16:36:35 UTC View
Meshtastic 631c (631c) +133.241s
After 		-101.0 dBm -10.50 dB 2 10 WA2J , 8a10 LongFast 2025-11-11 16:36:35 UTC View
19

Total Receptions

18

Unique Gateways