[ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

John Hasler jhasler at newsguy.com
Tue Dec 15 21:02:26 UTC 2009

Jan Ceuleers writes:
> Secondly though, is the ISS able to receive GPS signals in order to
> remove the need for its own high-accuracy clock?

This appears to be a research-grade clock with epecially good long-term

> Assuming that the accuracy that results would still be good enough?

I don't think GPS time would be adequate for the planned research.

> I'm asking because I wouldn't expect GPS/Galileo/GLONASS to have been
> designed with in-orbit receivers in mind.

GPS was.
John Hasler 
jhasler at newsguy.com
Dancing Horse Hill
Elmwood, WI USA

More information about the questions mailing list