Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 7 14.  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)
 07/15/2017   12:04:51   (  -0.23,-135.24) (  -1.17,-131.18)  463.49                 5
 07/17/2017   00:36:31   (   0.25,-135.21) (  -0.64,-139.12)  445.72                80
 07/18/2017   00:25:04   (   0.25,-135.19) (   0.01,-136.33)  129.92                80
 07/19/2017   00:16:15   (   0.25,-135.16) (   0.60,-133.53)  185.67                80
 07/21/2017   12:37:45   (  -0.27,-135.08) (   0.54,-138.65)  407.29                80
 07/22/2017   12:26:17   (  -0.27,-135.05) (  -0.07,-135.85)   92.41                80
 07/23/2017   12:12:09   (  -0.27,-135.01) (  -0.75,-133.07)  222.44                80
 07/26/2017   00:33:48   (   0.29,-134.92) (  -0.45,-138.22)  375.89                80
 07/27/2017   00:22:20   (   0.29,-134.88) (   0.15,-135.41)   61.05                80
 07/28/2017   00:13:32   (   0.29,-134.85) (   0.81,-132.63)  253.68                80