Packet #17603624 Success

POSITION_APP packet from Concerned Third Party SECONDARY ($CTP) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
37
Payload Bytes
Packet Information
Database ID: 17603624
Mesh Packet ID: 0xf82ee825
Used for correlation across gateways
Timestamp: 2026-03-26 23:21:38 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71efd58 (fd58)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: b4 $CTP
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: 37 bytes
Decoded: Yes
Decoded Data:
Latitude:51.091866°
Longitude:-114.163712°
Altitude:1150 m
Satellites:8
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:37 bytes
Gateway:!f71efd58
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71efd58
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223541684
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 37 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774567296
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
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 180
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774567298.618707
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f71efd58
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0918656, "longitude": -114.163712, "altitude": 1150, "sats_in_view": 8, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71efd58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223541684, "to": 4294967295, "id": 4163823653, "rx_time": 1774567296, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000741e150000f4bb18fe082581bfc569280258cd017802800180c0bb01980108b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510918656, "longitude_i": -1141637120, "altitude": 1150, "time": 1774567297, "location_source": "LOC_INTERNAL", "PDOP": 205, "ground_speed": 2, "ground_track": 3072000, "sats_in_view": 8, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (37 bytes)
0d0000741e150000f4bb18fe082581bfc569280258cd017802800180c0bb01980108b8010d
Hex Analysis:
Size:37 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...

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
!f71efd58 (fd58) Primary 0.000s
Reference
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC Current
!f71efd58 (fd58) -0.055s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.043s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.032s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.021s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) -0.011s
Before
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.011s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.022s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.033s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.045s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.057s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.069s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.082s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.093s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.105s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.117s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.129s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.140s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.150s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.162s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.173s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.183s
After
Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.195s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.206s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.226s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.238s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.251s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.265s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.277s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.297s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.321s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.333s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.345s
After
Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.357s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.368s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:38 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.379s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:38 UTC View
!f71efd58 (fd58) +0.389s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.400s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.411s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.421s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.431s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.445s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.462s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.481s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.499s
After
Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:21:39 UTC View
!f71efd58 (fd58) +0.511s
After
Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:21:39 UTC View
!05389cf5 (9cf5) +1.153s
After
-25.0 dBm 6.00 dB 0 b4 $CTP LongFast 2026-03-26 23:21:39 UTC View
47

Total Receptions

3

Unique Gateways