Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 1.  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)
 08/01/2021   18:33:14   (  -0.00,-137.22) (  -0.46,-135.22)  227.66                80
 08/03/2021   06:49:32   (   0.00,-137.20) (  -0.58,-139.81)  297.11                80
 08/04/2021   06:31:32   (  -0.00,-137.20) (   0.56,-134.82)  271.80                80
 08/05/2021   18:47:44   (   0.01,-137.20) (   0.48,-139.38)  248.08                80
 08/06/2021   18:29:43   (   0.01,-137.19) (  -0.61,-134.38)  320.49                80
 08/08/2021   06:48:43   (   0.00,-137.17) (  -0.39,-138.98)  206.00                80
 08/09/2021   06:25:22   (   0.01,-137.15) (   0.69,-133.97)  361.85                80
 08/10/2021   18:44:13   (  -0.01,-137.15) (   0.33,-138.54)  159.14                80
 08/11/2021   18:26:14   (  -0.01,-137.13) (  -0.81,-133.55)  408.55                80
 08/13/2021   06:45:12   (   0.01,-137.10) (  -0.25,-138.13)  118.64                80
 08/14/2021   06:21:53   (   0.01,-137.08) (   0.90,-133.14)  448.66                80