Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 11.  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)
 01/12/2021   06:52:42   (   0.01,-137.24) (  -0.57,-139.79)  290.92                80
 01/13/2021   06:29:24   (   0.01,-137.24) (   0.58,-134.80)  278.22                80
 01/14/2021   18:50:54   (   0.00,-137.25) (   0.48,-139.35)  239.70                80
 01/15/2021   18:27:35   (   0.01,-137.25) (  -0.61,-134.35)  329.74                80
 01/17/2021   06:49:17   (  -0.02,-137.24) (  -0.38,-138.96)  195.26                80
 01/18/2021   06:25:57   (  -0.02,-137.24) (   0.72,-133.96)  373.72                80
 01/19/2021   18:47:29   (   0.02,-137.24) (   0.29,-138.52)  144.92                80
 01/20/2021   18:24:09   (   0.02,-137.24) (  -0.81,-133.52)  423.71                80
 01/22/2021   06:45:51   (  -0.02,-137.22) (  -0.23,-138.12)  102.39                80
 01/23/2021   06:22:32   (  -0.01,-137.21) (   0.92,-133.13)  465.83                80
 01/24/2021   18:41:23   (  -0.01,-137.21) (   0.09,-137.69)   54.77                80