Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 4.  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)
 01/04/2018   12:27:40   (  -0.08,-135.10) (  -0.97,-131.32)  431.14                80
 01/06/2018   01:00:45   (   0.08,-135.01) (  -0.91,-139.25)  483.76                80
 01/07/2018   00:49:15   (   0.08,-134.98) (  -0.24,-136.45)  166.83                80
 01/08/2018   00:35:03   (   0.08,-134.95) (   0.36,-133.63)  150.08                80
 01/09/2018   00:23:33   (   0.08,-134.92) (   1.02,-130.83)  466.88                80
 01/10/2018   12:56:21   (  -0.08,-134.90) (   0.79,-138.69)  432.46                80
 01/11/2018   12:44:51   (  -0.08,-134.87) (   0.14,-135.89)  115.84                80
 01/12/2018   12:35:59   (  -0.07,-134.83) (  -0.46,-133.07)  200.68                80
 01/15/2018   00:57:33   (   0.06,-134.70) (  -0.71,-138.19)  397.68                80
 01/16/2018   00:46:01   (   0.06,-134.66) (  -0.10,-135.38)   81.71                80
 01/17/2018   00:31:50   (   0.06,-134.62) (   0.52,-132.57)  234.11                80