Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 5 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2019   06:41:12   (  -0.01,-137.18) (  -0.03,-137.29)   12.29                80
 05/22/2019   18:39:25   (  -0.00,-137.21) (  -0.07,-136.86)   39.67                80
 05/24/2019   06:58:26   (   0.02,-137.17) (  -0.97,-141.45)  488.63                80
 05/25/2019   06:35:08   (   0.02,-137.16) (   0.18,-136.47)   79.38                80
 05/26/2019   18:54:00   (  -0.03,-137.18) (   0.82,-141.03)  438.43                80
 05/27/2019   18:36:01   (  -0.03,-137.18) (  -0.26,-136.03)  129.82                80
 05/29/2019   06:55:02   (   0.03,-137.14) (  -0.76,-140.63)  398.49                80
 05/30/2019   06:31:44   (   0.03,-137.12) (   0.39,-135.65)  169.09                80
 05/31/2019   18:50:35   (  -0.03,-137.13) (   0.68,-140.20)  350.15                80