Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 21.  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)
 03/22/2018   18:25:55   (  -0.01,-134.79) (   0.24,-135.84)  119.63                80
 03/23/2018   18:07:54   (  -0.01,-134.75) (  -0.89,-130.85)  444.85                80
 03/25/2018   06:24:12   (   0.02,-134.66) (  -0.15,-135.44)   88.54                80
 03/26/2018   06:06:11   (   0.01,-134.62) (   0.92,-130.44)  475.55                80
 03/27/2018   18:22:20   (  -0.02,-134.56) (   0.10,-135.00)   51.12                80
 03/30/2018   06:20:38   (   0.02,-134.42) (  -0.01,-134.61)   21.02                80
 04/01/2018   18:21:26   (  -0.02,-134.30) (  -0.05,-134.16)   15.78                80
 04/04/2018   06:19:43   (   0.03,-134.16) (   0.09,-133.76)   44.82                80