Satellite Passes vs TensorFeed
Same instrument, two spec sheets — measured, not claimed.
Satellite Passes vs TensorFeed: common questions
Which is more reliable, Satellite Passes or TensorFeed?
On our scheduled checks, TensorFeed leads on measured uptime — Satellite Passes at 99.02% versus TensorFeed at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Satellite Passes or TensorFeed?
TensorFeed has the lower median latency in our checks — Satellite Passes responds in 976 ms versus TensorFeed at 306 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Satellite Passes and TensorFeed need an API key?
Neither needs a paid key — Satellite Passes is callable with no signup, and TensorFeed is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Satellite Passes and TensorFeed from the browser?
Yes — both Satellite Passes and TensorFeed send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Satellite Passes and TensorFeed free for commercial use?
Satellite Passes has unclear commercial terms, and TensorFeed has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.