Top Where the ISS At Alternatives & Similar APIs (2026)
Looking for alternatives to Where the ISS At? Compare 8 verified free and public APIs in the space category with rate limits, auth methods, and ready-to-use snippets.
Alternatives Feature Comparison
8 Options| API Service | Auth Type | Rate Limit | CORS | Action |
|---|---|---|---|---|
| NASA API | Free Key | 1000 istek/saat | HTTPS • CORS | Explore |
| SpaceX API | No Key (Zero-Auth) | Sınırsız | HTTPS • CORS | Explore |
| Open Notify | No Key (Zero-Auth) | Sınırsız | HTTPS • CORS | Explore |
| Launch Library 2 | Free Key | 15 istek/saat | HTTPS • CORS | Explore |
| Sunrise Sunset | No Key (Zero-Auth) | Sınırsız | HTTPS • CORS | Explore |
| Le Système Solaire | Free Key | Sınırsız | HTTPS • CORS | Explore |
| N2YO | Free Key | 300 istek/saat | HTTPS • CORS | Explore |
| Spaceflight News API | No Key (Zero-Auth) | Sınırsız | HTTPS • CORS | Explore |
Detailed Breakdown of Where the ISS At Alternatives
NASA API
Official NASA APIs for astronomy images, asteroid telemetry, and Mars photos
SpaceX API
SpaceX rockets, dragon capsules, launch missions, and landing pads
Open Notify
Live International Space Station (ISS) location and astronaut count
Launch Library 2
Global rocket launch schedules, space missions, and spaceport countdowns
Sunrise Sunset
Sunrise, sunset, dawn, dusk, and solar noon calculation engine
Le Système Solaire
Astronomical data and physical parameters of solar system celestial bodies
N2YO
Real-time satellite tracking, orbital passes, and visible flight telemetry
Spaceflight News API
Live spaceflight news, rocket launches, and aerospace articles
Choosing the Best Alternative to Where the ISS At
Which alternative is quickest to start?
Alternatives labeled "Zero-Auth" do not require registration or API keys. You can swap your endpoint URL and test in minutes without creating provider accounts.
Are these alternatives free for production?
All listed alternatives offer legitimate free tiers or open data licenses. Review the specific rate limits on each API detail page to ensure your traffic stays within quota.