Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2019   13:28:26   (   0.01,-127.79) (   0.64,-130.39)  297.85                80
 04/22/2019   13:16:50   (   0.01,-127.83) (  -0.04,-127.56)   29.93                80
 04/23/2019   13:07:53   (   0.01,-127.86) (  -0.72,-124.73)  357.53                80
 04/26/2019   01:26:29   (   0.00,-127.92) (  -0.42,-129.77)  210.62                80
 04/27/2019   01:17:33   (   0.00,-127.96) (   0.24,-126.94)  116.70                80
 04/28/2019   01:05:56   (   0.00,-127.99) (   0.91,-124.10)  443.99                80
 04/29/2019   13:35:58   (  -0.01,-128.07) (   0.90,-131.93)  441.20                80
 04/30/2019   13:24:21   (  -0.01,-128.10) (   0.21,-129.10)  113.99                80
 05/01/2019   13:15:24   (  -0.01,-128.13) (  -0.42,-126.26)  213.17                80