Observe PRO — Last updated: 10 March 2026
This page lists the main third-party service providers used by Observe PRO and Protos Digital LTD to operate the app and related services.
These providers may process data on our behalf or supply infrastructure, authentication, communications, mapping, weather, or space-weather data used by the app.
| Provider | Purpose | Data involved |
|---|---|---|
| Supabase | Database and related backend data storage. | Account records, profile data, saved events, reminder settings, push-token records, and related app data stored in the database. |
| Render | Backend hosting and application infrastructure. | API traffic, backend processing, service-operation data, and limited server or operational logs. |
| Google Sign-In | Optional third-party account authentication. | Email address, Google account identifier, and basic authentication data needed to create or link an Observe PRO account. |
| Firebase Cloud Messaging (FCM) | Push notification delivery. | Push notification tokens and notification delivery data needed to send reminders and alerts. |
| Resend | Email verification delivery for local accounts. | Email address and verification-message content needed to deliver account verification emails. |
| OpenStreetMap / Nominatim | City and location search. | User-entered city/location search queries and related location lookup results. |
| NOAA Space Weather Prediction Center (SWPC) | Aurora and space-weather source data. | Public forecast and geomagnetic data used by Observe PRO to generate aurora-related information. |
| Open-Meteo | Weather and visibility-context data. | Location-based weather inputs used to estimate cloud cover, precipitation, and observing conditions. |
We may update this page from time to time if our service providers change or if Observe PRO adds new infrastructure or app features.
For more information about how we handle personal data, please see our Privacy Policy.
Protos Digital LTD
28 Tyrrell Street, Leicester, LE3 5SA, United Kingdom
Email: info@observepro.space
Company email: info@protosdigital.pro