Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 3.  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)
 05/03/2021   06:56:11   (  -0.04,-137.19) (  -0.83,-140.63)  392.14                80
 05/04/2021   06:32:51   (  -0.04,-137.19) (   0.28,-135.63)  177.05                80
 05/05/2021   18:51:43   (   0.04,-137.21) (   0.72,-140.20)  340.81                80
 05/06/2021   18:33:43   (   0.04,-137.21) (  -0.40,-135.20)  228.39                80
 05/08/2021   06:52:45   (  -0.04,-137.19) (  -0.61,-139.81)  297.40                80
 05/09/2021   06:29:25   (  -0.04,-137.19) (   0.51,-134.81)  271.52                80
 05/10/2021   18:48:15   (   0.03,-137.20) (   0.54,-139.37)  246.98                80
 05/11/2021   18:30:16   (   0.03,-137.20) (  -0.58,-134.37)  321.56                80
 05/13/2021   06:49:17   (  -0.03,-137.17) (  -0.43,-138.98)  205.58                80
 05/14/2021   06:25:58   (  -0.02,-137.16) (   0.69,-133.98)  362.33                80
 05/15/2021   18:44:48   (   0.02,-137.16) (   0.35,-138.54)  157.79                80
 05/16/2021   18:26:49   (   0.01,-137.14) (  -0.77,-133.54)  409.68                80