Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 13.  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)
 01/14/2020   02:21:02   (   0.08,-128.43) (  -0.84,-132.40)  453.58                80
 01/15/2020   02:09:22   (   0.07,-128.43) (  -0.19,-129.55)  128.09                80
 01/16/2020   01:55:03   (   0.07,-128.43) (   0.47,-126.70)  197.33                80
 01/18/2020   14:15:59   (  -0.07,-128.43) (   0.69,-131.65)  367.96                80
 01/19/2020   14:04:19   (  -0.07,-128.43) (   0.02,-128.80)   42.71                80
 01/20/2020   13:55:20   (  -0.07,-128.43) (  -0.65,-125.96)  282.42                80
 01/23/2020   02:16:32   (   0.05,-128.43) (  -0.51,-130.97)  289.45                80
 01/24/2020   02:02:12   (   0.05,-128.43) (   0.15,-128.12)   35.33                80
 01/25/2020   01:50:33   (   0.05,-128.42) (   0.81,-125.27)  359.85                80
 01/27/2020   14:11:27   (  -0.04,-128.40) (   0.37,-130.21)  206.95                80