Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 7 10.  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)
 07/11/2018   13:08:38   (  -0.28,-135.41) (  -0.32,-135.22)   22.47                80
 07/12/2018   12:57:04   (  -0.28,-135.43) (  -0.98,-132.40)  345.66                80
 07/15/2018   01:15:43   (   0.30,-135.47) (  -0.14,-137.46)  226.84                80
 07/16/2018   01:06:50   (   0.30,-135.48) (   0.51,-134.64)   96.14                80
 07/17/2018   00:55:16   (   0.30,-135.49) (   1.17,-131.83)  419.03                80
 07/18/2018   13:28:09   (  -0.31,-135.49) (   0.67,-139.70)  480.25                80
 07/19/2018   13:16:35   (  -0.31,-135.50) (   0.00,-136.88)  157.52                80
 07/20/2018   13:05:02   (  -0.31,-135.51) (  -0.67,-134.06)  165.14                80
 07/21/2018   12:53:27   (  -0.31,-135.51) (  -1.28,-131.24)  487.60                80
 07/23/2018   01:23:41   (   0.32,-135.53) (  -0.49,-139.12)  409.76                80
 07/24/2018   01:12:07   (   0.32,-135.53) (   0.17,-136.30)   87.70                80