Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 6 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2019   06:11:26   (   0.02,-137.19) (   0.02,-137.06)   14.10                80
 06/29/2019   18:12:19   (  -0.01,-137.20) (  -0.13,-136.67)   59.78                80
 07/01/2019   06:31:21   (   0.00,-137.17) (  -0.89,-141.30)  469.50                80
 07/02/2019   06:08:01   (   0.01,-137.16) (   0.19,-136.31)   96.76                80
 07/03/2019   18:26:54   (  -0.01,-137.15) (   0.84,-140.90)  426.85                80
 07/04/2019   18:08:55   (  -0.02,-137.14) (  -0.30,-135.92)  139.07                80
 07/06/2019   06:27:56   (   0.03,-137.10) (  -0.72,-140.54)  391.73                80
 07/07/2019   06:04:37   (   0.03,-137.09) (   0.35,-135.56)  173.80                80
 07/08/2019   18:23:29   (  -0.04,-137.07) (   0.67,-140.14)  350.78                80
 07/09/2019   18:05:31   (  -0.04,-137.05) (  -0.47,-135.17)  214.86                80