Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2020   06:12:58   (   0.05,-128.40) (  -0.32,-130.14)  197.69                80
 01/09/2020   05:49:27   (   0.06,-128.41) (   0.77,-125.09)  377.65                80
 01/10/2020   18:10:40   (  -0.05,-128.39) (   0.20,-129.58)  134.76                80
 01/11/2020   17:47:09   (  -0.05,-128.39) (  -0.90,-124.53)  440.33                80
 01/13/2020   06:08:32   (   0.04,-128.42) (  -0.13,-129.05)   71.43                80
 01/15/2020   18:06:14   (  -0.03,-128.40) (   0.00,-128.48)    9.95                80
 01/18/2020   06:01:27   (   0.03,-128.43) (   0.13,-127.97)   52.52                80
 01/19/2020   18:22:39   (  -0.02,-128.39) (   0.91,-132.44)  461.68                80
 01/20/2020   17:59:09   (  -0.03,-128.39) (  -0.24,-127.40)  112.41                80