Open Notify API

Open source API providing simple programming interfaces for NASA's space data. Get current ISS location and number of people in space.

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Base URL: http://api.open-notify.org
Auth: none
Endpoints: 2
Reachable: yes
CORS: unknown
Last checked: 2026-03-14 22:15:10.048585

Links

Homepage: http://open-notify.org/
API Base: http://api.open-notify.org
Documentation:
SDKs:

100.0%

Uptime (7d)

1831ms

Avg latency (7d)

2

Probes (7d)

Latency (7d)

Success Rate (7d)

Topics

ASTRONOMY, SCIENCE

Endpoints

Method Path Summary Auth Last Status Latency
GET /astros.json Get people in space — 200 1347ms
GET /iss-now.json Get current ISS location — 200 2315ms