Space Logistics LLC, a subsidiary of Northrop Grumman, has launched a satellite that can extend the life of other satellites. The satellite is called MEV-1, or Mission Extension Vehicle-1. MEV-1 is the first of its kind.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/extendingthe.jpg)
Source:
https://phys.org/news/2019-10-life-geosynchronous-satellites.html