Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 1.  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)
 03/02/2019   13:09:04   (   0.01,-128.38) (  -0.32,-126.93)  165.00                80
 03/03/2019   12:57:29   (   0.01,-128.39) (  -1.01,-124.11)  488.99                80
 03/05/2019   01:30:17   (  -0.01,-128.36) (  -0.84,-131.96)  409.98                80
 03/06/2019   01:18:41   (  -0.01,-128.37) (  -0.19,-129.12)   86.21                80
 03/07/2019   01:04:24   (  -0.01,-128.37) (   0.46,-126.29)  237.48                80
 03/09/2019   13:25:36   (   0.01,-128.40) (   0.70,-131.31)  332.33                80
 03/10/2019   13:14:01   (   0.01,-128.40) (   0.00,-128.48)    9.40                80
 03/11/2019   13:05:04   (   0.01,-128.40) (  -0.64,-125.65)  314.23                80
 03/14/2019   01:26:15   (  -0.00,-128.36) (  -0.53,-130.66)  262.38                80
 03/15/2019   01:11:59   (  -0.00,-128.35) (   0.13,-127.83)   59.94                80