Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 3.  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)
 05/04/2019   21:52:42   (  -0.06,-128.18) (   0.27,-126.62)  177.23                80
 05/06/2019   10:11:49   (   0.05,-128.21) (   0.90,-131.89)  420.37                80
 05/07/2019   09:55:44   (   0.06,-128.23) (  -0.14,-127.37)   98.15                80
 05/09/2019   21:58:56   (  -0.05,-128.27) (   0.00,-128.15)   15.12                80
 05/12/2019   09:59:18   (   0.05,-128.30) (   0.19,-128.88)   65.95                80
 05/13/2019   09:43:14   (   0.06,-128.31) (  -0.85,-124.36)  451.89                80
 05/14/2019   22:02:29   (  -0.05,-128.33) (  -0.37,-129.65)  150.80                80
 05/15/2019   21:46:24   (  -0.06,-128.34) (   0.67,-125.13)  367.07                80
 05/17/2019   10:05:32   (   0.04,-128.36) (   0.50,-130.40)  232.15                80