Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 21.  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)
 04/22/2019   13:16:50   (   0.01,-127.82) (  -0.05,-127.56)   29.69                80
 04/23/2019   13:07:54   (   0.01,-127.86) (  -0.73,-124.73)  357.20                80
 04/26/2019   01:26:29   (   0.00,-127.92) (  -0.42,-129.77)  211.16                80
 04/27/2019   01:17:33   (   0.00,-127.95) (   0.25,-126.94)  116.05                80
 04/28/2019   01:05:56   (  -0.00,-127.98) (   0.91,-124.10)  443.23                80
 04/29/2019   13:35:58   (  -0.01,-128.06) (   0.90,-131.93)  442.22                80
 04/30/2019   13:24:21   (  -0.01,-128.09) (   0.21,-129.10)  115.14                80
 05/01/2019   13:15:24   (  -0.01,-128.11) (  -0.42,-126.25)  211.88                80
 05/04/2019   01:34:02   (   0.02,-128.16) (  -0.72,-131.30)  359.37                80
 05/05/2019   01:22:25   (   0.02,-128.18) (  -0.05,-128.47)   32.99                80