Packet #3377025 Success

POSITION_APP packet from Tiksi (tksi) to !ffffffff

29
Total Receptions
23
Unique Gateways
2
Hop Count
33
Payload Bytes
Packet Information
Database ID: 3377025
Mesh Packet ID: 0x9e7ce1d3
Used for correlation across gateways
Timestamp: 2025-12-10 17:12:46 UTC
From Node: Tiksi (tksi)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: ClaremontWx.net (CmWx)
Channel: LongFast
RSSI: -88 dBm
SNR: -4.5 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 81 Titi
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: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:40.716698°
Longitude:-73.989325°
Altitude:101 m
Satellites:8
Precision:18 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:33 bytes
Gateway:!27532a57
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:2 / 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
+ 4 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !27532a57
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3759372476
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 33 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -88.0 dBm
Signal strength at gateway 		int32
rx_snr -4.50 dB
Signal quality at gateway 		float
rx_time 1765386863
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 129
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765386766.6880114
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !27532a57
Position Precision: 18 bits (~91.0m accuracy)
Position precision meters: 91.0
Signal Metrics: RSSI: -88.0 dBm
SNR: -4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.7166976, "longitude": -73.9893248, "altitude": 101, "sats_in_view": 8, "precision_bits": 18 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!27532a57", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3759372476, "to": 4294967295, "id": 2658984403, "rx_time": 1765386863, "rx_snr": -4.5, "rx_rssi": -88, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 129, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00e04418150020e6d318652501aa396928023d02aa396958a102980108b80112", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 407166976, "longitude_i": -739893248, "altitude": 101, "time": 1765386753, "location_source": "LOC_INTERNAL", "timestamp": 1765386754, "PDOP": 289, "sats_in_view": 8, "precision_bits": 18, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d00e04418150020e6d318652501aa396928023d02aa396958a102980108b80112
Hex Analysis:
Size:33 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
ClaremontWx.net (CmWx) Primary 0.000s
Reference 		-88.0 dBm -4.50 dB 2 81 Titi LongFast 2025-12-10 17:12:46 UTC Current
25 Washington Ave (25WA) -2.230s
Before 		-63.0 dBm 5.00 dB 1 1e 351e LongFast 2025-12-10 17:12:44 UTC View
Steiner Studios Tower (SST) -2.223s
Before 		-120.0 dBm -12.50 dB 1 1e 351e LongFast 2025-12-10 17:12:44 UTC View
Meshtastic 631c (GRBH) -0.393s
Before 		-108.0 dBm -19.75 dB 2 3d PDD0 , P1NY LongFast 2025-12-10 17:12:46 UTC View
Sunset Soda (p8p) +0.288s
After 		-119.0 dBm -9.75 dB 2 81 Titi LongFast 2025-12-10 17:12:46 UTC View
dkTowerBot (dkTB) +1.156s
After 		-106.0 dBm -19.25 dB 3 a8 24a8 , REX , MRC1 LongFast 2025-12-10 17:12:47 UTC View
Fried Fish FF1 (FF1) +1.233s
After 		-82.0 dBm -0.75 dB 3 40 BRRN LongFast 2025-12-10 17:12:47 UTC View
Mobile Fish 4 (MF4) +1.281s
After 		-113.0 dBm -9.50 dB 3 40 LongFast 2025-12-10 17:12:47 UTC View
Meshtastic e41a (GRBT) +2.554s
After 		-116.0 dBm -8.50 dB 2 - LongFast 2025-12-10 17:12:49 UTC View
🚢 | tugboat v4 (🚢) +3.082s
After 		-103.0 dBm -9.25 dB 3 57 CmWx LongFast 2025-12-10 17:12:49 UTC View
YMH 1 @ Your Mom’s House (YMH1) +3.307s
After 		-115.0 dBm -7.25 dB 2 7b 4b7b LongFast 2025-12-10 17:12:49 UTC View
Gemini (GMNI) +3.348s
After 		-106.0 dBm 4.00 dB 3 99 JLX9 LongFast 2025-12-10 17:12:50 UTC View
Izutsumi - seano@masto.nyc (izu) +3.773s
After 		-100.0 dBm -2.25 dB 2 7b 4b7b LongFast 2025-12-10 17:12:50 UTC View
drp mobile (drpm) +5.503s
After 		-122.0 dBm -14.25 dB 3 c9 Penn LongFast 2025-12-10 17:12:52 UTC View
Claudiopolis-440c (440c) +5.820s
After 		-89.0 dBm -11.00 dB 3 c9 Penn , JLX3 LongFast 2025-12-10 17:12:52 UTC View
!ebb328a2 (28a2) +7.289s
After 		-99.0 dBm -6.50 dB 4 - LongFast 2025-12-10 17:12:53 UTC View
nLink-NY-Jamaica1 (NLJ1) +7.963s
After 		-86.0 dBm 4.00 dB 4 88 grns , 2f88 , P3NY LongFast 2025-12-10 17:12:54 UTC View
NorthHaledon - Dorothy (NHDO) +9.684s
After 		-110.0 dBm -1.25 dB 4 81 RAK3 LongFast 2025-12-10 17:12:56 UTC View
MeshM0xie (M0x) +27.686s
After 		-107.0 dBm -14.25 dB 3 d5 ETNA LongFast 2025-12-10 17:13:14 UTC View
JOS1tastic 1497 (JOS1) +47.698s
After 		-103.0 dBm -9.25 dB 3 c9 LongFast 2025-12-10 17:13:34 UTC View
Steiner Studios Tower (SST) +2790.304s
After 		-113.0 dBm -6.25 dB 5 c9 Penn , JLX3 LongFast 2025-12-10 17:59:16 UTC View
!ebb328a2 (28a2) +2790.308s
After 		-97.0 dBm -6.50 dB 5 c9 Penn LongFast 2025-12-10 17:59:16 UTC View
drp mobile (drpm) +2790.673s
After 		-122.0 dBm -14.50 dB 5 c9 Penn LongFast 2025-12-10 17:59:17 UTC View
JLO (fe6e) +2790.944s
After 		-110.0 dBm -7.50 dB 5 c9 Penn , JLX3 LongFast 2025-12-10 17:59:17 UTC View
Meshtastic e41a (GRBT) +2794.309s
After 		-120.0 dBm -10.50 dB 6 04 e404 , e104 , 🦏 , CHTG LongFast 2025-12-10 17:59:20 UTC View
dkTowerBot (dkTB) +2794.617s
After 		-98.0 dBm -7.25 dB 5 4c JLY3 , SST LongFast 2025-12-10 17:59:21 UTC View
Meshtastic 28ec (28ec) +2799.824s
After 		-42.0 dBm 7.75 dB 7 - LongFast 2025-12-10 17:59:26 UTC View
Whole Foods Market UES (WFMK) +2811.338s
After 		-98.0 dBm 0.25 dB 6 ca JLX4 LongFast 2025-12-10 17:59:38 UTC View
nLink-NY-Jamaica1 (NLJ1) +2820.672s
After 		-94.0 dBm -4.00 dB 6 d1 JLY6 LongFast 2025-12-10 17:59:47 UTC View
29

Total Receptions

23

Unique Gateways