Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2020   01:55:03   (   0.07,-128.43) (   0.48,-126.71)  197.46                80
 01/18/2020   14:15:59   (  -0.07,-128.43) (   0.68,-131.65)  368.10                80
 01/19/2020   14:04:20   (  -0.07,-128.43) (   0.01,-128.81)   42.86                80
 01/20/2020   13:55:20   (  -0.06,-128.43) (  -0.66,-125.96)  282.31                80
 01/23/2020   02:16:31   (   0.05,-128.43) (  -0.56,-130.96)  289.21                80
 01/24/2020   02:02:11   (   0.05,-128.43) (   0.11,-128.11)   35.54                80
 01/25/2020   01:50:32   (   0.05,-128.42) (   0.77,-125.26)  360.14                80
 01/27/2020   14:11:26   (  -0.04,-128.39) (   0.41,-130.20)  206.86                80
 01/28/2020   14:02:26   (  -0.04,-128.39) (  -0.26,-127.35)  117.80                80
 01/29/2020   13:50:47   (  -0.03,-128.38) (  -0.94,-124.51)  442.32                80