Packet #17595620 Success

POSITION_APP packet from !daa3e170 to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
40
Payload Bytes
Packet Information
Database ID: 17595620
Mesh Packet ID: 0xdd3de2e0
Used for correlation across gateways
Timestamp: 2026-03-26 22:55:15 UTC
From Node: !daa3e170 (e170)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: BRH T1000-E (BRT1)
Channel: ShortTurbo
RSSI: -94 dBm
SNR: 5.5 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 75
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 40 bytes
Decoded: Yes
Decoded Data:
Latitude:51.039437°
Longitude:-114.111283°
Altitude:1094 m
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:40 bytes
Gateway:!23e4aeb5
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !23e4aeb5
Node ID format
channel_id ShortTurbo
packet MeshPacket (40 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3668173168
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 40 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 -94.0 dBm
Signal strength at gateway 		int32
rx_snr 5.50 dB
Signal quality at gateway 		float
rx_time 1774565721
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 117
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774565715.3399565
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)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !23e4aeb5
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -94.0 dBm
SNR: 5.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:40 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0394368, "longitude": -114.1112832, "altitude": 1094, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!23e4aeb5", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3668173168, "to": 4294967295, "id": 3711820512, "rx_time": 1774565721, "rx_snr": 5.5, "rx_rssi": -94, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00006c1e150000fcbb18c60825181e016928013d4213096950007800800100b001da9403b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510394368, "longitude_i": -1141112832, "altitude": 1094, "time": 1761680920, "location_source": "LOC_MANUAL", "timestamp": 1762202434, "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 51802, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (40 bytes)
0d00006c1e150000fcbb18c60825181e016928013d4213096950007800800100b001da9403b8010d
Hex Analysis:
Size:40 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
BRH T1000-E (BRT1) Primary 0.000s
Reference 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC Current
BRH T1000-E (BRT1) -0.501s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.469s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.456s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.439s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.422s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.404s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.393s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.383s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.372s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.361s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.350s
Before 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:14 UTC View
BRH T1000-E (BRT1) -0.325s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.312s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.300s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.288s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.276s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.256s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.244s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.233s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.222s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.211s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.199s
Before 		-94.0 dBm 5.50 dB 2 75 MediumFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.183s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.167s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.156s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.145s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.133s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.119s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.107s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.094s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.070s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.057s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.045s
Before 		-94.0 dBm 5.50 dB 2 75 ShortFast 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.033s
Before 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.022s
Before 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) -0.011s
Before 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.011s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.021s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.033s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.046s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.057s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.072s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.084s
After 		-94.0 dBm 5.50 dB 2 75 ShortTurbo 2026-03-26 22:55:15 UTC View
BRH T1000-E (BRT1) +0.104s
After 		-94.0 dBm 5.50 dB 2 75 LongFast 2026-03-26 22:55:15 UTC View
45

Total Receptions

1

Unique Gateways