Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/06/2018   18:32:35   (  -0.14,-135.34) (   0.34,-137.64)  260.98                80
 07/07/2018   18:09:13   (  -0.16,-135.36) (  -0.76,-132.64)  309.95                80
 07/09/2018   06:30:51   (   0.14,-135.37) (  -0.29,-137.24)  213.08                80
 07/10/2018   06:07:30   (   0.16,-135.38) (   0.87,-132.25)  357.37                80
 07/11/2018   18:28:58   (  -0.13,-135.43) (   0.16,-136.81)  156.95                80
 07/12/2018   18:05:37   (  -0.15,-135.44) (  -0.94,-131.81)  412.77                80
 07/14/2018   06:27:14   (   0.13,-135.43) (  -0.11,-136.40)  111.95                80
 07/15/2018   06:03:54   (   0.15,-135.43) (   1.05,-131.42)  457.59                80
 07/16/2018   18:25:22   (  -0.13,-135.47) (  -0.03,-135.98)   57.46                80
 07/19/2018   06:23:38   (   0.12,-135.46) (   0.08,-135.57)   13.35                80