Terms of Use

Established: July 2026  ยท  Last updated: July 2026

These Terms of Use ("Terms") govern your use of the satellite tracking service "SatFennek" (the "Service") operated by SatFennek Operations ("we", "us", or "our"). By using the Service, you agree to these Terms.

Article 1 โ€” Scope

These Terms apply to all aspects of the relationship between you and us in connection with your use of the Service. In addition to these Terms, we may establish separate rules and guidelines ("Supplementary Rules") for the Service. Supplementary Rules form part of these Terms regardless of what they are called.

Article 2 โ€” Registration

Some features of the Service are available without an account. To save observation logs and access certain other features, you must register by following the prescribed process.

We may decline a registration application if we determine that any of the following apply:

Article 3 โ€” Account Management

You are responsible for managing your own account. You may not transfer or lend your account to any third party under any circumstances. We will treat any access that matches your registered credentials as access by you.

Article 4 โ€” Prohibited Conduct

You must not engage in any of the following when using the Service:

Article 5 โ€” Service Interruptions

We may suspend or interrupt all or part of the Service without prior notice to you if we determine that any of the following circumstances apply:

Article 6 โ€” Observation Data

Observation records you submit ("Saw it", "Missed it", etc.) may be used as community data after anonymization and aggregation. By submitting records to the Service, you consent to this use of your data.

Article 7 โ€” Orbital Data

Satellite position predictions provided by the Service are calculated using TLE (Two-Line Element) data obtained from sources including CelesTrak. Predictions are for reference only and may differ from the actual position of a satellite. We make no warranty as to the accuracy of predictions.

Article 8 โ€” Disclaimer

We are not liable for any breach of our obligations that does not result from our willful misconduct or gross negligence. We accept no responsibility for any transactions, communications, or disputes arising between you and other users or third parties in connection with the Service.

Article 9 โ€” Changes to the Service

We may change, add to, or discontinue the content of the Service with prior notice to users, and you agree to this.

Article 10 โ€” Changes to These Terms

We may amend these Terms without obtaining your individual consent in the following cases:

Article 11 โ€” Privacy

The handling of personal information in connection with your use of the Service is governed by our Privacy Policy.

Article 12 โ€” Governing Law and Jurisdiction

These Terms are governed by and construed in accordance with the laws of Japan. Any disputes arising in connection with the Service shall be subject to the exclusive jurisdiction of the court having jurisdiction over our principal place of business.

Article 13 โ€” Contact

Operator: SatFennek Operations
Email: [email protected]