Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 16.  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)
 01/18/2020   14:15:59   (  -0.07,-128.43) (   0.65,-131.66)  368.38                80
 01/19/2020   14:04:19   (  -0.07,-128.43) (   0.04,-128.80)   43.19                80
 01/20/2020   13:55:20   (  -0.06,-128.42) (  -0.63,-125.95)  281.97                80
 01/23/2020   02:16:31   (   0.05,-128.43) (  -0.53,-130.97)  289.42                80
 01/24/2020   02:02:12   (   0.05,-128.42) (   0.13,-128.12)   35.28                80
 01/25/2020   01:50:32   (   0.05,-128.42) (   0.80,-125.27)  359.88                80
 01/27/2020   14:11:26   (  -0.04,-128.39) (   0.38,-130.21)  207.33                80
 01/28/2020   14:02:27   (  -0.04,-128.38) (  -0.30,-127.36)  117.31                80
 01/29/2020   13:50:46   (  -0.03,-128.38) (  -0.91,-124.50)  441.79                80