Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 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)
 04/04/2021   06:53:31   (  -0.05,-137.17) (  -0.83,-140.60)  390.99                80
 04/05/2021   06:35:31   (  -0.04,-137.15) (   0.27,-135.60)  175.63                80
 04/06/2021   18:54:25   (   0.04,-137.13) (   0.70,-140.18)  346.58                80
 04/07/2021   18:31:05   (   0.04,-137.11) (  -0.41,-135.19)  219.97                80
 04/09/2021   06:50:05   (  -0.04,-137.06) (  -0.65,-139.77)  309.25                80
 04/10/2021   06:32:05   (  -0.04,-137.04) (   0.45,-134.78)  257.22                80
 04/11/2021   18:48:17   (   0.04,-137.02) (   0.56,-139.34)  265.21                80
 04/12/2021   18:27:38   (   0.04,-136.99) (  -0.54,-134.35)  300.95                80
 04/14/2021   06:46:38   (  -0.04,-136.93) (  -0.47,-138.94)  229.29                80
 04/15/2021   06:28:39   (  -0.04,-136.90) (   0.64,-133.95)  336.39                80
 04/16/2021   18:44:50   (   0.03,-136.86) (   0.43,-138.50)  187.38                80