Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 9 22.  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)
 09/23/2019   09:45:55   (   0.33,-127.86) (  -0.16,-125.68)  248.82                80
 09/24/2019   22:07:52   (  -0.31,-127.79) (  -1.01,-130.99)  364.60                80
 09/25/2019   21:51:48   (  -0.31,-127.75) (  -0.00,-126.46)  147.91                80
 09/27/2019   10:10:56   (   0.30,-127.72) (   1.18,-131.73)  456.87                80
 09/28/2019   09:54:51   (   0.30,-127.68) (   0.17,-127.20)   55.25                80
 09/30/2019   21:55:23   (  -0.30,-127.56) (  -0.38,-127.97)   47.14                80
 10/01/2019   21:39:19   (  -0.31,-127.52) (   0.62,-123.44)  465.02                80
 10/03/2019   09:58:27   (   0.29,-127.48) (   0.55,-128.71)  140.29                80
 10/04/2019   09:42:23   (   0.29,-127.43) (  -0.45,-124.18)  371.15                80
 10/05/2019   22:01:39   (  -0.27,-127.33) (  -0.76,-129.48)  244.98                80