Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 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)
 10/22/2018   13:21:49   (  -0.01,-135.49) (  -0.12,-134.87)   70.04                80
 10/23/2018   13:10:15   (   0.01,-135.47) (  -0.79,-132.05)  390.21                80
 10/26/2018   01:28:52   (   0.03,-135.30) (  -0.36,-137.10)  204.74                80
 10/27/2018   01:19:56   (   0.02,-135.27) (   0.27,-134.27)  114.96                80
 10/28/2018   01:08:21   (   0.01,-135.24) (   0.90,-131.43)  434.46                80
 10/29/2018   13:38:31   (  -0.06,-135.29) (   0.90,-139.30)  458.59                80
 10/30/2018   13:26:57   (  -0.05,-135.25) (   0.22,-136.48)  139.82                80
 10/31/2018   13:18:01   (  -0.04,-135.21) (  -0.39,-133.65)  178.74                80
 11/01/2018   13:06:27   (  -0.03,-135.17) (  -1.07,-130.83)  497.25                80
 11/03/2018   01:36:36   (   0.08,-135.01) (  -0.77,-138.68)  419.59                80
 11/04/2018   01:25:00   (   0.07,-134.96) (  -0.14,-135.85)  101.09                80
 11/05/2018   01:16:05   (   0.06,-134.92) (   0.49,-133.02)  217.30                80