Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2019   21:58:52   (  -0.03,-128.45) (   0.06,-128.15)   34.43                80
 05/28/2019   09:59:13   (   0.03,-128.44) (   0.12,-128.89)   50.59                80
 05/29/2019   09:43:08   (   0.04,-128.44) (  -0.86,-124.35)  465.86                80
 05/30/2019   22:02:24   (  -0.02,-128.44) (  -0.29,-129.66)  138.40                80
 05/31/2019   21:46:19   (  -0.02,-128.44) (   0.70,-125.12)  377.97                80
 06/02/2019   10:05:27   (   0.00,-128.43) (   0.42,-130.40)  224.70                80
 06/03/2019   09:49:22   (   0.01,-128.42) (  -0.57,-125.87)  290.89                80
 06/04/2019   22:08:37   (   0.01,-128.40) (  -0.64,-131.16)  315.50                80
 06/05/2019   21:52:32   (  -0.00,-128.39) (   0.41,-126.64)  199.93                80
 06/07/2019   10:11:40   (  -0.02,-128.37) (   0.76,-131.91)  403.56                80
 06/08/2019   09:55:34   (  -0.01,-128.35) (  -0.22,-127.37)  111.30                80