Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 12.  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)
 05/13/2019   09:43:13   (   0.06,-128.33) (  -0.82,-124.35)  454.32                80
 05/14/2019   22:02:29   (  -0.05,-128.36) (  -0.34,-129.65)  147.83                80
 05/15/2019   21:46:24   (  -0.06,-128.37) (   0.64,-125.12)  370.43                80
 05/17/2019   10:05:32   (   0.04,-128.39) (   0.47,-130.40)  228.09                80
 05/18/2019   09:49:27   (   0.05,-128.41) (  -0.51,-125.86)  289.68                80
 05/19/2019   22:08:43   (  -0.03,-128.42) (  -0.65,-131.17)  313.74                80
 05/20/2019   21:52:37   (  -0.04,-128.43) (   0.34,-126.63)  203.99                80
 05/22/2019   10:11:46   (   0.03,-128.45) (   0.78,-131.92)  395.01                80
 05/23/2019   09:55:40   (   0.03,-128.45) (  -0.21,-127.38)  122.32                80
 05/24/2019   22:14:57   (  -0.02,-128.45) (  -0.95,-132.69)  482.11                80
 05/25/2019   21:58:51   (  -0.03,-128.46) (   0.04,-128.15)   35.28                80