Packet #10547805 Success

POSITION_APP packet from DaxT114 (dxt) to !ffffffff

13
Total Receptions
13
Unique Gateways
7
Hop Count
33
Payload Bytes
Packet Information
Database ID: 10547805
Mesh Packet ID: 0xd1a5bc87
Used for correlation across gateways
Timestamp: 2026-02-27 02:30:10 UTC
From Node: DaxT114 (dxt)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: ZA_MKAD_22_868_1 (8681)
Channel: LongFast
RSSI: -136 dBm
SNR: -12.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:55.967744°
Longitude:37.827379°
Altitude:174 m
Satellites:17
Precision:13 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:!bba83350
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
+ 1 more...
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 !bba83350
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 3852661063
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 -136.0 dBm
Signal strength at gateway
int32
rx_snr -12.25 dB
Signal quality at gateway
float
rx_time 1772148609
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 216
Relay node ID
uint32
tx_after Not set uint32
timestamp 1772148610.2323546
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
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !bba83350
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -136.0 dBm
SNR: -12.25 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": 55.967744, "longitude": 37.8273792, "altitude": 174, "sats_in_view": 17, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!bba83350", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3852661063, "to": 4294967295, "id": 3517299847, "rx_time": 1772148609, "rx_snr": -12.25, "rx_rssi": -136, "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": 216, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00005c211500008c1618ae012539d7a0692802587e7800800100980111b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 559677440, "longitude_i": 378273792, "altitude": 174, "time": 1772148537, "location_source": "LOC_INTERNAL", "PDOP": 126, "ground_speed": 0, "ground_track": 0, "sats_in_view": 17, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d00005c211500008c1618ae012539d7a0692802587e7800800100980111b8010d
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
ZA_MKAD_22_868_1 (8681) Primary 0.000s
Reference
-136.0 dBm -12.25 dB 7 LongFast 2026-02-27 02:30:10 Current
pyri8 (pyri) -66.668s
Before
-114.0 dBm -14.00 dB 2 LongFast 2026-02-27 02:29:03 View
Meshtastic 6db8 (6db8) -65.188s
Before
-101.0 dBm -15.50 dB 3 LongFast 2026-02-27 02:29:05 View
BBS Восток (DM📲) (BBSv) -61.776s
Before
-97.0 dBm -5.50 dB 4 LongFast 2026-02-27 02:29:08 View
EGarpunov 2 868 (Base) (BAO) (EG28) -56.411s
Before
-116.0 dBm -10.00 dB 7 LongFast 2026-02-27 02:29:13 View
patch866 (pth8) -56.282s
Before
-66.0 dBm 2.25 dB 7 LongFast 2026-02-27 02:29:13 View
SYSXX BGW8 (SXB8) -30.153s
Before
-126.0 dBm -17.50 dB 6 LongFast 2026-02-27 02:29:40 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -24.393s
Before
-88.0 dBm 3.25 dB 7 LongFast 2026-02-27 02:29:45 View
Keyhost GW8 (KHS8) -24.308s
Before
-117.0 dBm -13.25 dB 7 LongFast 2026-02-27 02:29:45 View
Aster-02 (AST2) -0.277s
Before
-101.0 dBm -10.00 dB 7 LongFast 2026-02-27 02:30:09 View
SYSXX OGW8 (SXG8) +63.204s
After
-49.0 dBm 5.25 dB 7 LongFast 2026-02-27 02:31:13 View
SYSXX YGW8 (SXY8) +63.293s
After
Unknown 2.50 dB 7 LongFast 2026-02-27 02:31:13 View
Tsaritsyno_KB_U_868 (KBU8) +185.018s
After
-116.0 dBm -11.75 dB 7 LongFast 2026-02-27 02:33:15 View
13

Total Receptions

13

Unique Gateways