We thought NASA was just monitoring space junk for the US government, but it turns out it has been selling an orbital warning service to select customers
Source:
https://www.newscientist.com/article/2226320-exclusive-nasa-has-been-quietly-commercialising-orbital-safety/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home