Real-time ISS Overhead Alert with Weather Check and Multi-Channel Notifications — n8n Workflow

High complexity Scheduled34 nodes🤗 Supportby suzuki

Overview

Get notified when the International Space Station passes over your location - but only when you can actually see it! This workflow combines real-time ISS tracking with weather condition checks to send you alerts at the perfect moment for observation.

Who is this for

Space enthusiasts and astronomy hobbyists who want to spot the ISS Parents looking to share exciting science moments with their kids Remote workers who want a unique break reminder Educators creating engaging science experiences

W

Nodes used

Google SheetsHTTP RequestSlackTelegramDiscordGoogle CalendarCodeBasic LLM ChainOpenAI Chat Model

Workflow Preview

🔄 Real-time Tracking Flow
Every 5 minutes: Check satellite positions → Weather ch
🔮 Daily Predictions Flow
Every morning at 6 AM: Fetch 7-day predictions → Format
📊 Weekly Analytics Flow
Every Sunday: Aggregate history data → AI analysis → Ge
🛰️ Space Station Intelligence Hub
Advanced Satellite Tracker with Predictions & Analytics
What this workflow does:
Tracks the International Space Station and Chinese Tian
Step 1: Fetch Satellite Positions
Get current positions from:
- Open Notify API (ISS basic)
- N2YO API (ISS detailed + Tiangong)
Step 2: Calculate Distance & Direction
Using Haversine formula to compute:
- Distance from user location
- Compass bearing (N/NE/E...)
- Elevation angle
Step 3: Check Proximity
Filter satellites within visibility radius (default 800
Step 4: Get Context Data
- Weather conditions (OpenWeatherMap)
- Current astronauts in space
Step 5: Score Observation Conditions
Calculate 0-100 score based on:
- Weather (clouds, rain)
- Time of day (twilight = best)
- Generate camera settings
Step 6: Generate AI Trivia
OpenAI generates fun space facts in Japanese based on c
Step 7: Format Notification
Build rich message with:
- Satellite details
- Observation score
- Camera tips
- Astronaut list
Step 8: Log & Notify
- Save to Google Sheets
- Send to Discord/Telegram/Slack
Step 1: Fetch 7-Day Predictions
N2YO visual passes API for:
- ISS (NORAD 25544)
- Tiangong (NORAD 48274)
Step 2: Process & Rank Passes
- Combine ISS + Tiangong passes
- Sort by time
- Find best passes (elevation ≥40°)
Step 3: Format Report
Create Japanese report with:
- Top observation opportunities
- Full 7-day schedule
- Viewing tips
Step 4: Notify Users
Send prediction report to:
- Telegram
- Discord
Step 5: Add to Calendar
Loop through best passes and create Google Calendar eve
Step 1: Load History Data
Fetch all sighting records from Google Sheets
Step 2: Calculate Statistics
- Total/observable sightings
- Success rate
- Breakdown by satellite, direction, weather
Step 3: AI Analysis
GPT-4 generates insights:
- Weekly highlights
- Success rate analysis
- Next week outlook
- Observer tips
Step 4: Format & Send Report
Combine stats + AI analysis into final report, send to
modelmodel
R
Real-time Check (5 min)
D
Daily Predictions (6 AM)
W
Weekly Report (Sunday 8 …
Get ISS Detailed (N2YO)
Get Tiangong Position
Calculate All Satellites
A
Any Satellite Nearby?
Get Weather Conditions
Get Astronauts in Space
O
Observable Conditions?
OpenAI Trivia
Generate Space Trivia
Format Rich Notification
Log to History
Get ISS Pass Predictions
Get Tiangong Predictions
Process All Predictions
Format Prediction Report
Send Predictions to Tele…
Send Predictions to Disc…
L
Loop Calendar Events
Add to Google Calendar
Get History Data
Calculate Weekly Statist…
OpenAI Report
Generate Weekly Report
Format Weekly Report
Send Weekly to Telegram
Send Weekly to Discord
Get ISS Position1
Analyze Observation Cond…
Send to Discord2
Send to Telegram3
Send to Slack1
34 nodes35 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a scheduled trigger, running on a defined schedule.

  2. 2

    Process

    Data flows through 34 nodes, connecting chainllm, code, discord.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (34)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
SL

Slack

slack

#3
TE

Telegram

telegram

#4
DI

Discord

discord

#5
GO

Google Calendar

googleCalendar

#6
CO

Code

code

#7
BA

Basic LLM Chain

n8n-nodes-langchain.chainLlm

#8
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#9

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded real-time-iss-overhead-alert-with-weather-check-and-multi-channel-notifications file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Real-time ISS Overhead Alert with Weather Check and Multi-Channel Notifications", "nodes": [...], ...}

Integrations

chainllmcodediscordgooglecalendargooglesheetshttprequestiflmchatopenaischeduletriggerslacksplitinbatchestelegram

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes34
Complexityhigh
Triggerscheduled
CategorySupport

Created by

suzuki

suzuki

@kaori

Tags

chainllmcodediscordgooglecalendargooglesheetshttprequestiflmchatopenaischeduletriggerslack

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