Packet #39426178 Success

POSITION_APP packet from Zead (zead) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
33
Payload Bytes
Packet Information
Database ID: 39426178
Mesh Packet ID: 0x1f88e86a
Used for correlation across gateways
Timestamp: 2026-05-16 03:57:37 UTC
From Node: Zead (zead)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Bionicandroid 2 (DAN)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 98
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:43.902566°
Longitude:-78.859469°
Altitude:49 m
Satellites:6
Precision:15 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:!b03d10e4
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id MediumFast
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3881540750
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 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778903856
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
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 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778903857.6115975
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !b03d10e4
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
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": 43.9025664, "longitude": -78.8594688, "altitude": 49, "sats_in_view": 6, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3881540750, "to": 4294967295, "id": 529066090, "rx_time": 1778903856, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00002b1a150000ffd018312520e8076a280258ef017800800100980106b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 439025664, "longitude_i": -788594688, "altitude": 49, "time": 1778903072, "location_source": "LOC_INTERNAL", "PDOP": 239, "ground_speed": 0, "ground_track": 0, "sats_in_view": 6, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d00002b1a150000ffd018312520e8076a280258ef017800800100980106b8010f
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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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
Bionicandroid 2 (DAN) Primary 0.000s
Reference
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC Current
Bionicandroid 2 (DAN) -0.170s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.144s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.131s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.121s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.110s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.092s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.074s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.062s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.048s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.035s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.024s
Before
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) -0.012s
Before
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.019s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.030s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.045s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.059s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.071s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.084s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.096s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.106s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.117s
After
Unknown Unknown 3 98 MediumFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.126s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.137s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.148s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.159s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.169s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.181s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.193s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.205s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.215s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.224s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.234s
After
Unknown Unknown 3 98 ShortFast 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.244s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.256s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.266s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.278s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.288s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.299s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.310s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.321s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.331s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.342s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.356s
After
Unknown Unknown 3 98 ShortTurbo 2026-05-16 03:57:37 UTC View
Bionicandroid 2 (DAN) +0.369s
After
Unknown Unknown 3 98 LongFast 2026-05-16 03:57:37 UTC View
45

Total Receptions

1

Unique Gateways