# free-return trajectory

> trajectory of a spacecraft to a secondary body which allows the vehicle to return to the primary body without propulsion

**Wikidata**: [Q73994](https://www.wikidata.org/wiki/Q73994)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Free-return_trajectory)  
**Source**: https://4ort.xyz/entity/free-return-trajectory