Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 1.  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)
 11/02/2017   12:46:37   (  -0.03,-134.79) (   0.80,-138.40)  412.35                80
 11/03/2017   12:35:06   (  -0.02,-134.75) (   0.20,-135.59)   97.18                80
 11/04/2017   12:26:17   (  -0.02,-134.70) (  -0.45,-132.79)  217.82                80
 11/07/2017   00:45:05   (   0.04,-134.47) (  -0.73,-137.90)  390.76                80
 11/08/2017   00:33:35   (   0.03,-134.42) (  -0.14,-135.08)   76.51                80
 11/09/2017   00:24:45   (   0.03,-134.36) (   0.51,-132.28)  237.54                80
 11/11/2017   12:43:34   (  -0.06,-134.34) (   0.62,-137.40)  348.66                80
 11/12/2017   12:32:04   (  -0.05,-134.28) (   0.01,-134.59)   34.70                80
 11/13/2017   12:23:13   (  -0.04,-134.23) (  -0.59,-131.78)  279.16                80