Packet #5572305 Success

POSITION_APP packet from SokSer868 (SokS) to !ffffffff

12
Total Receptions
11
Unique Gateways
7
Hop Count
33
Payload Bytes
Packet Information
Database ID: 5572305
Mesh Packet ID: 0x68090add
Used for correlation across gateways
Timestamp: 2026-01-12 03:25:53 UTC
From Node: SokSer868 (SokS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Fostral (FSTR)
Channel: LongFast
RSSI: -85 dBm
SNR: -17.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:55.746044°
Longitude:37.796309°
Altitude:49 m
Satellites:6
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:33 bytes
Gateway:!1309d640
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
+ 4 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1309d640
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 1442990924
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 Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi -85.0 dBm
Signal strength at gateway
int32
rx_snr -17.25 dB
Signal quality at gateway
float
rx_time 1768177553
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 136
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768177553.858041
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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !1309d640
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -85.0 dBm
SNR: -17.25 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": 55.7460441, "longitude": 37.7963086, "altitude": 49, "sats_in_view": 6, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1309d640", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1442990924, "to": 4294967295, "id": 1745423069, "rx_time": 1768177553, "rx_snr": -17.25, "rx_rssi": -85, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 136, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0dd92b3a21154e4287161831257e3f6469280258fd017800800100980106b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 557460441, "longitude_i": 377963086, "altitude": 49, "time": 1768177534, "location_source": "LOC_INTERNAL", "PDOP": 253, "ground_speed": 0, "ground_track": 0, "sats_in_view": 6, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0dd92b3a21154e4287161831257e3f6469280258fd017800800100980106b80120
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
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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
Fostral (FSTR) Primary 0.000s
Reference
-85.0 dBm -17.25 dB 7 LongFast 2026-01-12 03:25:53 Current
EGarpunov 2 868 (Base) (BAO) (EG28) -13.998s
Before
-109.0 dBm -3.50 dB 1 LongFast 2026-01-12 03:25:39 View
BBS Восток (DM📲) (BBSv) -11.222s
Before
-105.0 dBm -10.75 dB 2 LongFast 2026-01-12 03:25:42 View
VEGA 6d78 (VEGA) +3.000s
After
-102.0 dBm -14.00 dB 7 LongFast 2026-01-12 03:25:56 View
SYSXX YGW8 (SXY8) +4.445s
After
-100.0 dBm -15.25 dB 7 LongFast 2026-01-12 03:25:58 View
hmbm (f55c) +4.678s
After
-102.0 dBm -1.25 dB 7 LongFast 2026-01-12 03:25:58 View
Butyrskaya 868 (But8) +5.914s
After
-122.0 dBm -17.25 dB 7 LongFast 2026-01-12 03:25:59 View
patch866 (pth8) +6.160s
After
-68.0 dBm -1.00 dB 7 LongFast 2026-01-12 03:26:00 View
SYSXX OGW8 (SXG8) +6.331s
After
-69.0 dBm 6.00 dB 7 LongFast 2026-01-12 03:26:00 View
SYSXX BGW8 (SXB8) +6.551s
After
-35.0 dBm 6.75 dB 7 LongFast 2026-01-12 03:26:00 View
SYSXX OGW8 (SXG8) +7.235s
After
-69.0 dBm 6.00 dB 7 LongFast 2026-01-12 03:26:01 View
Tsaritsyno_KB_U_868 (KBU8) +11.175s
After
-124.0 dBm -12.75 dB 6 LongFast 2026-01-12 03:26:05 View
12

Total Receptions

11

Unique Gateways