Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 11.  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)
 05/12/2019   09:59:18   (   0.06,-128.32) (   0.20,-128.88)   63.86                80
 05/13/2019   09:43:13   (   0.06,-128.33) (  -0.84,-124.35)  454.36                80
 05/14/2019   22:02:30   (  -0.05,-128.36) (  -0.32,-129.66)  147.92                80
 05/15/2019   21:46:24   (  -0.06,-128.37) (   0.66,-125.12)  370.33                80
 05/17/2019   10:05:32   (   0.04,-128.39) (   0.51,-130.39)  228.13                80
 05/18/2019   09:49:27   (   0.05,-128.41) (  -0.53,-125.87)  289.63                80
 05/19/2019   22:08:43   (  -0.03,-128.42) (  -0.63,-131.18)  313.88                80
 05/20/2019   21:52:38   (  -0.04,-128.43) (   0.36,-126.64)  203.82                80
 05/22/2019   10:11:45   (   0.03,-128.45) (   0.81,-131.91)  395.14                80
 05/23/2019   09:55:41   (   0.03,-128.45) (  -0.23,-127.38)  122.19                80
 05/24/2019   22:14:56   (  -0.02,-128.45) (  -0.98,-132.68)  482.32                80