Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 2.  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)
 04/02/2021   18:34:31   (   0.04,-137.21) (  -0.21,-136.01)  136.31                80
 04/04/2021   06:56:12   (  -0.04,-137.18) (  -0.79,-140.61)  390.60                80
 04/05/2021   06:32:52   (  -0.04,-137.17) (   0.31,-135.61)  177.26                80
 04/06/2021   18:51:44   (   0.04,-137.17) (   0.71,-140.18)  342.84                80
 04/07/2021   18:33:45   (   0.03,-137.16) (  -0.39,-135.18)  225.01                80
 04/09/2021   06:52:45   (  -0.03,-137.13) (  -0.61,-139.78)  302.33                80
 04/10/2021   06:29:26   (  -0.03,-137.11) (   0.49,-134.79)  265.40                80
 04/11/2021   18:48:18   (   0.03,-137.11) (   0.52,-139.35)  255.02                80
 04/12/2021   18:30:19   (   0.03,-137.10) (  -0.58,-134.35)  312.46                80
 04/14/2021   06:49:19   (  -0.03,-137.05) (  -0.43,-138.95)  215.84                80
 04/15/2021   06:25:59   (  -0.03,-137.03) (   0.68,-133.96)  351.13                80