Packet #250283 Success

POSITION_APP packet from Mesh 02b1 on AA 1826 (02b1) to !ffffffff

14
Total Receptions
14
Unique Gateways
1
Hop Count
37
Payload Bytes
Packet Information
Database ID: 250283
Mesh Packet ID: 0x2dedcf21
Used for correlation across gateways
Timestamp: 2026-04-04 11:30:33 UTC
From Node: Mesh 02b1 on AA 1826 (02b1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Painesville-1-Skynet-1 (PVL1)
Channel: LongFast
RSSI: -58 dBm
SNR: 4.75 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 2c MAD1 , AB8M , Tek2
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:42.283827°
Longitude:-80.871424°
Altitude:10397 m
Satellites:23
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:!e8471e20
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:1 / 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

FieldValue
gateway_id !e8471e20
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 73990833
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum POSITION_APP
POSITION_APP
enum
decoded.payload_length 37 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -58.0 dBm
Signal strength at gateway
int32
rx_snr 4.75 dB
Signal quality at gateway
float
rx_time 1775302232
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 8
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 44
Relay node ID
uint32
tx_after Not set uint32
timestamp Not set 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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e8471e20
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -58.0 dBm
SNR: 4.75 dB
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": 42.2838272, "longitude": -80.871424, "altitude": 10397, "sats_in_view": 23, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 73990833, "to": 4294967295, "channel": 8, "decoded": { "portnum": "POSITION_APP", "payload": "DQAANBkVAADMzxidUSVU9tBpKAJYZXidB4ABuLXkBZgBF7gBDQ==", "bitfield": 1 }, "id": 770559777, "rx_time": 1775302232, "rx_snr": 4.75, "hop_limit": 6, "rx_rssi": -58, "hop_start": 7, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!e8471e20" }, "mesh_packet": { "from": 73990833, "to": 4294967295, "channel": 8, "decoded": { "portnum": "POSITION_APP", "payload": "DQAANBkVAADMzxidUSVU9tBpKAJYZXidB4ABuLXkBZgBF7gBDQ==", "bitfield": 1, "parsed_payload": { "latitude_i": 422838272, "longitude_i": -808714240, "altitude": 10397, "time": 1775302228, "location_source": "LOC_INTERNAL", "PDOP": 101, "ground_speed": 925, "ground_track": 12131000, "sats_in_view": 23, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } }, "id": 770559777, "rx_time": 1775302232, "rx_snr": 4.75, "hop_limit": 6, "rx_rssi": -58, "hop_start": 7, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (37 bytes)
0d00003419150000cccf189d512554f6d06928025865789d078001b8b5e405980117b8010d
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
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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
Painesville-1-Skynet-1 (PVL1) Primary 0.000s
Reference
-58.0 dBm 4.75 dB 1 2c MAD1 , AB8M , Tek2 LongFast 2026-04-04 11:30:33 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
P0G0 Base (🏢) -1.723s
Before
-124.0 dBm -13.25 dB 0 b1 02b1 LongFast 2026-04-04 11:30:31 UTC View
MAD1-SKYNET3 (MAD1) -1.759s
Before
-116.0 dBm -13.00 dB 0 b1 02b1 LongFast 2026-04-04 11:30:31 UTC View
Leaf Coventry (neome.sh) (cvnt) -1.746s
Before
-137.0 dBm -15.00 dB 0 b1 02b1 LongFast 2026-04-04 11:30:31 UTC View
TRoMo MQTT Bridge (TbM1) -2.101s
Before
-122.0 dBm 0.25 dB 0 b1 02b1 LongFast 2026-04-04 11:30:31 UTC View
1 hop Gateways that received this packet after 1 hop
North Tower (🤖) -0.218s
Before
-136.0 dBm -15.00 dB 1 41 TME6 LongFast 2026-04-04 11:30:33 UTC View
KA8OAD-3 (OAD3) -0.135s
Before
-134.0 dBm -10.75 dB 1 - LongFast 2026-04-04 11:30:33 UTC View
W8VFD MQTT Gateway (neomesh.org) (MQTT) +0.529s
After
-34.0 dBm 6.25 dB 1 5e 🌅 LongFast 2026-04-04 11:30:33 UTC View
NU8H-1 (U8H1) +0.028s
After
-117.0 dBm -8.00 dB 1 - LongFast 2026-04-04 11:30:33 UTC View
Chardon Meshtastic 465c (465c) +2.409s
After
-120.0 dBm -6.50 dB 1 e2 BPRK LongFast 2026-04-04 11:30:35 UTC View
136FA UPL (136U) -0.082s
Before
-31.0 dBm 6.00 dB 1 50 136B LongFast 2026-04-04 11:30:33 UTC View
KE8YIR-1 (YIR1) -0.266s
Before
-87.0 dBm 5.50 dB 1 4b MPRK LongFast 2026-04-04 11:30:33 UTC View
2 hops Gateways that received this packet after 2 hops
Kent2 (MQTT) (KNT2) +1.359s
After
-88.0 dBm 10.50 dB 2 1a trt3 LongFast 2026-04-04 11:30:34 UTC View
AD8G MQTT Gateway (1574) +3.408s
After
-37.0 dBm 7.50 dB 2 a5 GSR3 LongFast 2026-04-04 11:30:36 UTC View
14

Total Receptions

14

Unique Gateways