Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 9 20.  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)
 09/20/2019   21:45:31   (  -0.34,-127.93) (   0.36,-124.95)  341.03                80
 09/22/2019   10:07:20   (   0.32,-127.90) (   0.81,-130.22)  263.55                80
 09/23/2019   09:45:54   (   0.33,-127.86) (  -0.13,-125.68)  248.71                80
 09/24/2019   22:07:52   (  -0.31,-127.78) (  -1.04,-130.99)  365.20                80
 09/25/2019   21:51:47   (  -0.31,-127.75) (  -0.03,-126.46)  147.17                80
 09/27/2019   10:10:55   (   0.30,-127.72) (   1.20,-131.73)  457.47                80
 09/28/2019   09:54:51   (   0.30,-127.68) (   0.20,-127.20)   54.45                80
 09/30/2019   21:55:23   (  -0.30,-127.54) (  -0.41,-127.97)   48.50                80
 10/01/2019   21:39:18   (  -0.31,-127.50) (   0.59,-123.43)  463.59                80
 10/03/2019   09:58:27   (   0.29,-127.47) (   0.58,-128.71)  141.62                80
 10/04/2019   09:42:22   (   0.29,-127.42) (  -0.42,-124.18)  369.71                80