Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 17.  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)
 03/18/2019   13:21:35   (   0.04,-128.34) (   0.40,-130.01)  189.24                80
 03/19/2019   13:12:38   (   0.04,-128.33) (  -0.25,-127.17)  133.31                80
 03/20/2019   13:01:02   (   0.04,-128.32) (  -0.90,-124.34)  455.76                80
 03/22/2019   01:33:48   (  -0.04,-128.29) (  -0.94,-132.18)  444.03                80
 03/23/2019   01:22:11   (  -0.04,-128.27) (  -0.29,-129.34)  121.88                80
 03/24/2019   01:07:55   (  -0.04,-128.26) (   0.36,-126.51)  200.16                80
 03/26/2019   13:29:07   (   0.04,-128.24) (   0.83,-131.52)  375.00                80
 03/27/2019   13:17:30   (   0.05,-128.23) (   0.17,-128.69)   53.15                80
 03/28/2019   13:08:34   (   0.05,-128.21) (  -0.49,-125.86)  268.65                80
 03/31/2019   01:29:44   (  -0.05,-128.15) (  -0.71,-130.86)  310.32                80