Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 23.  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)
 01/24/2018   00:54:20   (   0.05,-134.88) (  -0.45,-137.15)  258.04                80
 01/25/2018   00:40:09   (   0.05,-134.92) (   0.18,-134.33)   66.64                80
 01/26/2018   00:28:38   (   0.05,-134.95) (   0.86,-131.53)  391.11                80
 01/27/2018   13:01:30   (  -0.04,-135.04) (   0.98,-139.41)  498.47                80
 01/28/2018   12:49:59   (  -0.04,-135.07) (   0.31,-136.60)  174.60                80
 01/29/2018   12:41:09   (  -0.04,-135.10) (  -0.36,-133.80)  149.14                80
 01/30/2018   12:29:37   (  -0.03,-135.13) (  -0.97,-130.99)  472.72                80
 02/01/2018   01:02:38   (   0.02,-135.14) (  -0.83,-138.90)  428.57                80
 02/02/2018   00:51:06   (   0.01,-135.17) (  -0.19,-136.09)  104.93                80
 02/03/2018   00:36:55   (   0.01,-135.20) (   0.44,-133.28)  218.52                80
 02/05/2018   12:58:17   (  -0.01,-135.29) (   0.72,-138.36)  350.49                80
 02/06/2018   12:46:47   (  -0.01,-135.32) (   0.05,-135.56)   27.39                80