While Artemis II is flying to the Moon right now, why not track it live from your terminal?
This adds a real-time mission tracker to the bottom of Claude Code — showing Artemis's distance from Earth and Moon, its proportional position on the Earth→Moon track, speed, and whether it's approaching or receding.
🌍 347,837 km ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ 🚀← ✦ ✦ ✦ 104,695 km 🌙 ⚡0.711 km/s
The ✦ dots shift in real-time as Artemis moves. The ← flips to → when it's heading back toward Earth.
Data pulled directly from NASA's JPL Horizons API, cached every 5 minutes.
curl -fsSL https://raw.githubusercontent.com/PatrickRoyMac/artemis_cc_tracking/main/install.sh | bashThen restart Claude Code. That's it.
Requirements: Python 3, Claude Code. No pip installs — pure stdlib.
- Queries JPL Horizons twice per refresh — once centered on Earth, once on the Moon — to get surface distances for both
- Extracts the range-rate vector to determine approach direction (← or →)
- Renders position proportionally across a 14-character ✦ track
- Writes to
~/.claude/artemis_cache.jsonso it's instant on repeated renders
Artemis II splashes down ~April 11, 2026. Once Orion is back on Earth, run:
curl -fsSL https://raw.githubusercontent.com/PatrickRoyMac/artemis_cc_tracking/main/uninstall.sh | bash