Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 7 21.  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)
 07/22/2019   22:08:15   (   0.22,-128.01) (  -0.46,-131.14)  355.45                80
 07/23/2019   21:52:10   (   0.21,-128.04) (   0.53,-126.60)  164.56                80
 07/25/2019   10:11:17   (  -0.23,-128.11) (   0.62,-131.87)  428.83                80
 07/26/2019   09:55:11   (  -0.22,-128.14) (  -0.38,-127.34)   90.54                80
 07/28/2019   21:58:22   (   0.24,-128.16) (   0.25,-128.11)    5.02                80
 07/31/2019   09:58:44   (  -0.26,-128.23) (  -0.10,-128.85)   71.13                80
 08/01/2019   09:42:39   (  -0.25,-128.25) (  -1.10,-124.32)  447.18                80
 08/02/2019   22:01:55   (   0.27,-128.23) (  -0.03,-129.63)  158.80                80
 08/03/2019   21:45:49   (   0.26,-128.25) (   0.97,-125.09)  359.56                80