Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 12.  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   06:52:43   (   0.00,-137.24) (  -0.55,-139.79)  290.76                80
 01/13/2021   06:29:23   (   0.01,-137.24) (   0.54,-134.79)  278.39                80
 01/14/2021   18:50:54   (   0.01,-137.25) (   0.47,-139.35)  239.49                80
 01/15/2021   18:27:35   (   0.02,-137.25) (  -0.62,-134.35)  329.77                80
 01/17/2021   06:49:16   (  -0.02,-137.24) (  -0.42,-138.95)  195.27                80
 01/18/2021   06:25:58   (  -0.02,-137.24) (   0.73,-133.96)  373.69                80
 01/19/2021   18:47:28   (   0.02,-137.24) (   0.33,-138.51)  144.98                80
 01/20/2021   18:24:10   (   0.02,-137.24) (  -0.82,-133.52)  423.64                80
 01/22/2021   06:45:51   (  -0.02,-137.22) (  -0.22,-138.12)  102.47                80
 01/23/2021   06:22:31   (  -0.02,-137.21) (   0.88,-133.12)  465.69                80
 01/24/2021   18:41:23   (  -0.00,-137.20) (   0.13,-137.68)   54.82                80