Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 29.  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)
 07/29/2021   06:53:02   (   0.01,-137.19) (  -0.74,-140.65)  393.34                80
 07/30/2021   06:35:01   (   0.01,-137.20) (   0.34,-135.65)  176.53                80
 07/31/2021   18:51:14   (  -0.01,-137.22) (   0.65,-140.22)  341.86                80
 08/01/2021   18:33:13   (  -0.01,-137.22) (  -0.44,-135.22)  227.68                80
 08/03/2021   06:49:32   (   0.00,-137.21) (  -0.55,-139.82)  296.79                80
 08/04/2021   06:31:32   (  -0.01,-137.20) (   0.53,-134.81)  272.30                80
 08/05/2021   18:47:43   (   0.01,-137.20) (   0.50,-139.37)  247.36                80
 08/06/2021   18:29:44   (   0.01,-137.20) (  -0.64,-134.39)  320.90                80
 08/08/2021   06:48:42   (  -0.00,-137.17) (  -0.41,-138.97)  205.01                80
 08/09/2021   06:25:23   (   0.00,-137.16) (   0.73,-133.98)  363.01                80
 08/10/2021   18:44:14   (  -0.00,-137.16) (   0.29,-138.54)  157.91                80
 08/11/2021   18:26:13   (  -0.00,-137.14) (  -0.79,-133.54)  409.93                80