Index/terms

Terms of Service

Last updated June 26, 2026

These Terms of Service (“Terms”, also referred to as Terms and Conditions) govern your use of OrbitalWiki at orbitalwiki.com, including the landing page, the prototype satellite catalog, and the read-only API (together, the “Service”). OrbitalWiki is an early-access prototype operated by Marko Kovalevskis as an independent, unincorporated project (“we”, “us”). By using the Service or joining the launch list, you agree to these Terms. If you do not agree, please do not use the Service.

1. What OrbitalWiki is

OrbitalWiki reconciles public satellite data into a searchable, source-backed catalog with a read-only developer API. The current sources are CelesTrak orbital elements, GCAT launch records by Jonathan McDowell, and Wikidata metadata. It is provided for research, discovery, software prototyping, and source review.

2. Early-access prototype

The Service is early-access software. Features, data, endpoints, and availability can change or be withdrawn at any time without notice. Treat everything you see as provisional, and verify anything important against the original sources.

3. Not for operational or safety-critical use

OrbitalWiki is not a conjunction-assessment, collision-avoidance, maneuver-planning, or any other safety-of-life or operational system. You must not use it for spacecraft operations, collision avoidance, or any decision where inaccuracy could cause harm or loss. We provide no warranty of accuracy, completeness, or fitness for any operational purpose.

4. Acceptable use

You agree not to:

  • use the Service for any unlawful purpose or in breach of any third-party rights;
  • circumvent, overload, or interfere with rate limits, security, or anti-abuse controls;
  • attempt to gain unauthorized access to our systems, data, or other users’ data;
  • scrape or redistribute the data in a way that breaks the upstream source terms below;
  • misrepresent the data’s accuracy or imply our endorsement of your use.

5. Data sources and attribution

The underlying data comes from third-party sources that keep their own licenses and attribution requirements, including CelesTrak and GCAT. You are responsible for honoring those upstream terms, including any required attribution, whenever you reuse data obtained through OrbitalWiki. We avoid redistributing restricted data (such as Space-Track) until any required clearance exists.

6. Intellectual property

The selection, arrangement, provenance model, and presentation of the catalog, together with the OrbitalWiki name and branding, belong to us or our licensors. The email address you submit remains yours; you grant us permission to process it only as described in the Privacy Policy.

7. API access

API access is read-only and requires an account API key unless we explicitly enable a temporary public prototype mode. Keys are account-scoped: multiple keys can separate local, staging, and production use, but they share the account’s daily quota and do not multiply capacity.

Free access is for personal, educational, research, evaluation, and non-commercial prototype use. Commercial products, paid services, client deliverables, organization workflows, or redistribution require a paid plan or a separate written agreement. Free, Builder, and Business plans return HTTP 429 at the configured limit; they do not create automatic overage charges.

When subscription checkout is enabled, paid plans will be sold as recurring subscriptions. Unless the checkout page states otherwise, changes, renewals, cancellations, taxes, receipts, and payment processing are handled by Lemon Squeezy, our payment provider and merchant of record; your purchase of a paid plan is a transaction with Lemon Squeezy as the seller of record, subject to its terms. You can cancel at any time: cancellation stops future renewals and you keep access until the end of the period you have already paid for. If you are not satisfied, you may request a full refund within 14 days of your purchase; outside that window we do not provide prorated refunds for the unused part of a paid period unless required by law. During the prototype phase we may pause purchases, change packaging, suspend abusive usage, or revoke keys that bypass limits, security controls, or upstream source terms.

8. Disclaimer of warranties

The Service is provided “as is” and “as available”, without warranties of any kind, whether express or implied, including fitness for a particular purpose, accuracy, or non-infringement, to the fullest extent permitted by law. Nothing in these Terms excludes liability that cannot be excluded under applicable law, including mandatory consumer rights.

9. Limitation of liability

To the fullest extent permitted by law, we are not liable for any indirect, incidental, or consequential loss, or for any loss arising from your reliance on the data for operational or safety-critical decisions. Nothing here limits liability for death or personal injury caused by negligence, for fraud, or for anything else that cannot be limited under applicable law.

10. Privacy and cookies

Our handling of personal data is described in the Privacy Policy, and our use of cookies in the Cookie Policy. By using the Service you acknowledge those documents.

11. Changes to these Terms

We may update these Terms as the prototype evolves. Material changes will be reflected by the date above, and continued use after an update means you accept the revised Terms.

12. Governing law

These Terms are governed by the laws of Belgium, where the OrbitalWiki operator is established, without regard to conflict-of-laws rules. The courts of Belgium have jurisdiction, and any mandatory consumer-protection rights in your country of residence are unaffected.

13. Contact

Questions about these Terms can be sent to hello@orbitalwiki.com.