License and attribution
Documentation
The content of this site is licensed under the Creative Commons Attribution 4.0 International License .
You may share and adapt it, including commercially, provided you give appropriate credit and indicate whether changes were made.
Software
Varaha Constellation Designer, the software this site documents, is licensed under the Apache License, Version 2.0. Code samples reproduced here describe that software and remain subject to its license.
Standards and publications
Standards are cited by identifier. Their text is not reproduced beyond fair citation, and the issuing bodies retain all rights.
| Body | Referenced material |
|---|---|
| ITU-R | P-series recommendations for propagation, including P.618, P.676, P.837, P.838, P.839, and P.840 |
| CCSDS | Orbit Data Messages, including OEM and OMM |
| DVB | DVB-S2 and DVB-S2X specifications |
| IERS | Earth orientation parameter conventions |
| NGA and NASA | EGM96 gravity field coefficients |
Consult the issuing body for authoritative text. Where this site and a standard disagree, the standard is correct.
Third-party components
| Component | License | Use |
|---|---|---|
| CesiumJS | Apache-2.0 | 3D globe rendering in the web viewer |
| Next.js | MIT | Framework for this documentation site |
| Nextra | MIT | Documentation theme and content pipeline |
| Pagefind | MIT | Client-side search index |
| Mermaid | MIT | Diagram rendering |
| KaTeX | MIT | Mathematics rendering |
| Inter, JetBrains Mono | SIL Open Font License 1.1 | Typography |
Trademarks
Product and company names mentioned are the property of their respective owners. Their use here is for identification only and does not imply endorsement.
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