Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 26.  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)
 03/27/2019   13:17:31   (   0.03,-128.21) (   0.15,-128.69)   55.10                80
 03/28/2019   13:08:34   (   0.03,-128.19) (  -0.51,-125.86)  266.31                80
 03/31/2019   01:27:05   (  -0.03,-128.13) (  -0.64,-130.87)  312.90                80
 04/01/2019   01:18:09   (  -0.03,-128.10) (   0.01,-128.04)    8.72                80
 04/02/2019   01:06:31   (  -0.04,-128.08) (   0.60,-125.19)  329.18                80
 04/04/2019   13:25:03   (   0.04,-128.02) (   0.52,-130.21)  249.56                80
 04/05/2019   13:16:05   (   0.04,-128.00) (  -0.09,-127.37)   71.29                80
 04/06/2019   13:04:29   (   0.04,-127.97) (  -0.76,-124.54)  391.95                80
 04/09/2019   01:23:01   (  -0.03,-127.89) (  -0.40,-129.55)  190.06                80