Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 2 22.  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)
 02/23/2018   12:54:28   (   0.02,-135.43) (   0.19,-136.24)   91.33                80
 02/24/2018   12:40:17   (   0.02,-135.43) (  -0.46,-133.43)  228.76                80
 02/27/2018   01:04:20   (  -0.03,-135.39) (  -0.74,-138.50)  354.86                80
 02/28/2018   00:52:48   (  -0.03,-135.38) (  -0.09,-135.69)   35.26                80
 03/01/2018   00:38:37   (  -0.03,-135.37) (   0.56,-132.88)  284.31                80
 03/03/2018   13:00:36   (   0.03,-135.36) (   0.63,-137.96)  297.45                46
 03/04/2018   12:48:30   (   0.03,-135.35) (  -0.03,-135.16)   21.98                80
 03/05/2018   12:36:59   (   0.03,-135.33) (  -0.68,-132.35)  341.25                80
 03/08/2018   01:01:00   (  -0.03,-135.28) (  -0.55,-137.41)  244.07                80