Symmetricom Time Server user manual Response is a current list, an example of which is

Function Commands Chapter 4: Serial or Telnet I/O Functions

You can see from the sample list below that “enabled”, “good”, and “tracked” satellites are “current”. That means that the unit does not use any satellite with questionable communication to calculate time, even if that satellite is enabled, visible and being tracked.

Sample entry:			F60<Enter>
The response is a current list, an example of which is:
F60	prn 1	bad	enabled	sig level= +0.00
F60	prn 2	bad	enabled	sig level= +0.00
F60	prn 3	good	enabled tracked current sig level=+13.64
F60	prn 4	bad	enabled	sig level= +0.00
F60	prn 5	bad	enabled	sig level= +0.00
F60	prn 6	good	enabled	sig level= +0.00
F60	prn 7	bad	enabled	sig level= +0.00
F60	prn 8	bad	enabled	sig level= +0.00
F60	prn 9	bad	enabled	sig level= +0.00
F60	prn 10	bad	enabled	sig level= +0.00
F60	prn 11	bad	enabled tracked	sig level= +3.00
F60	prn 12	bad	enabled	sig level= +0.00
F60	prn 13	bad	enabled	sig level= +0.00
F60	prn 14	bad	enabled	sig level= +0.00
F60	prn 15	good	enabled tracked current sig level=+22.77
F60	prn 16	bad	enabled	sig level= +0.00
F60	prn 17	good	enabled	sig level= +0.00
F60	prn 18	bad	enabled	sig level= +0.00
F60	prn 19	bad	enabled	sig level= +0.00
F60	prn 20	bad	enabled tracked	sig level= +3.00
F60	prn 21	good enabled tracked current sig level=+20.15
F60	prn 22	good enabled		sig level= +0.00
F60	prn 23	good	enabled tracked current sig level=+15.27
F60	prn 24	bad	enabled	sig level= +0.00
F60	prn 25	bad	enabled tracked	sig level= +3.47
F60	prn 26	good	enabled	sig level= +0.00
F60	prn 27	bad	enabled	sig level= +0.00
F60	prn 28	bad	enabled	sig level= +0.00
F60	prn 29	good	enabled tracked current sig level=+21.46
F60	prn 30	bad	enabled	sig level= +0.00
F60	prn 31	good	enabled tracked current sig level=+18.10
F60	prn 32	bad	enabled	sig level= +0.00

6000-100Ch4.fm Rev. D TimeVault™ User’s Manual 4-57