Note
This project is archived and will never be updated anymore. Artemis II crew safely returned to Earth on April 10, 2026 at 2:07 (Paris Time) after 9 days and 17 hours in space.
Made with ❤ by TGA25dev 11/04/26
ORION Metrics is an open-source telemetry overlay for NASA's Artemis II mission. It fetches the offial ARROW website data stream and provides real time unit conversion and a broadcast ready interface.
You can integrate the overlay directly into OBS Studio, Streamlabs, or any broadcasting software as a Browser Source
- Create a new Browser Source
- Set the URL to:
https://orionmetrics.pronotif.tech/
- Set the width/height (Recommended: 1200x400 for line display or 400x1500 for vertical).
NOTE: The background is transparent by default, but it can be customized (see below).
You can customize the overlay by adding URL Parameters to the end of the link :
Toggle between Metric and Imperial
- Metric:
?unit=metric(Default) Displays in km and km/H - Imperial:
?unit=imperialDisplays in miles and mph
Change the color theme of the overlay

- Default: (Default)
?style=default - Orange:
style=orange
Disable or Enable the progress bar around the circles

- Enable: (Default)
?progress=true - Disable:
?progress=false
Enable or disable animated number transitions (NumberFlow)
- Enable: (Default)
?animations=true - Disable:
?animations=false
If animations is missing from the URL, the overlay automatically sets it to animations=true.
Toggle language for labels and numbers mapping
- French: (Default)
?lang=fr - English:
?lang=en
Improve visibility over different video feeds by adding a background behind the HUDs
- Transparent: (Default) No background
- Frosted Dark:
?bg=darkerAdds a semitransparent blurred dark tint - Solid Black:
?bg=solid-blackAdds an opaque black background
Example UR: https://orionmetrics.pronotif.tech/?unit=metric&style=default&progress=false&bg=darker&animations=true
Data Accuracy: This tool uses raw vectors from the NASA AROW API. Because these are converted from Imperial back to Metric, calculations may slightly divert from reality due to rounding and vector projection. Sorry..
Distributed under the MIT License (See LICENSE file for more information) Built with ❤ for the space community
