Artikelrobot
Well-Known Member
There is still some debate as to which orbital object, #28890 or #28893, is transmitting the RS-25 beacon information following the launch of SSETI Express along with RS-25 a couple of weeks ago
http://www.southgatearc.org/news/november2005/doppler_measurements.htm
http://www.southgatearc.org/news/november2005/doppler_measurements.htm