Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 4.  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)
 05/04/2021   06:32:52   (  -0.04,-137.19) (   0.29,-135.63)  176.71                80
 05/05/2021   18:51:43   (   0.04,-137.20) (   0.71,-140.20)  341.41                80
 05/06/2021   18:33:43   (   0.04,-137.20) (  -0.40,-135.20)  227.58                80
 05/08/2021   06:52:45   (  -0.04,-137.18) (  -0.60,-139.81)  298.56                80
 05/09/2021   06:29:25   (  -0.04,-137.18) (   0.51,-134.81)  270.17                80
 05/10/2021   18:48:16   (   0.03,-137.19) (   0.53,-139.37)  248.60                80
 05/11/2021   18:30:16   (   0.03,-137.18) (  -0.59,-134.37)  319.71                80
 05/13/2021   06:49:17   (  -0.03,-137.15) (  -0.42,-138.98)  207.79                80
 05/14/2021   06:25:58   (  -0.02,-137.14) (   0.69,-133.99)  359.92                80
 05/15/2021   18:44:48   (   0.02,-137.13) (   0.34,-138.54)  160.46                80
 05/16/2021   18:26:49   (   0.01,-137.12) (  -0.78,-133.55)  406.79                80