ISS Tracker API — real-time location, plus NASA APOD, eclipses, and planets
The /space namespace's ISS tracker proxies Open Notify's real-time feed — a genuine live API call, not a simulated position — alongside NASA APOD, eclipse predictions, and planetary data.
No credit card · Free tier forever · X-API-Key header auth
What's included in /space
Real-time ISS position
Proxies api.open-notify.org's live feed for the International Space Station's actual current latitude/longitude.
NASA Astronomy Picture of the Day
Daily featured astronomy image with explanation, sourced from NASA's APOD service.
Eclipse predictions
Upcoming solar and lunar eclipse data.
Planetary data
Reference data on planets in our solar system.
Constellation lookup
Identify and return data on named constellations.
Start using the ISS location API today
Free tier — 500 calls/month, no credit card. Upgrade when you need more.
Frequently asked questions
Is the ISS position real-time?
Yes — it's a live proxy to Open Notify's actual ISS tracking feed, not a simulated or cached position.
Does this require a NASA API key?
No — your APlicious key covers it. We manage the upstream relationship.
Is there a free tier?
Yes — 500 calls/month forever, no credit card.
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