Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 3 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)
 03/12/2021   06:29:26   (  -0.04,-137.21) (   0.50,-134.77)  277.15                80
 03/13/2021   18:50:58   (   0.04,-137.22) (   0.53,-139.33)  241.84                80
 03/14/2021   18:27:39   (   0.04,-137.21) (  -0.58,-134.34)  326.97                80
 03/16/2021   06:49:18   (  -0.04,-137.20) (  -0.45,-138.93)  198.29                80
 03/17/2021   06:25:58   (  -0.04,-137.19) (   0.66,-133.94)  370.16                80
 03/18/2021   18:47:32   (   0.04,-137.19) (   0.31,-138.51)  150.05                80
 03/19/2021   18:24:12   (   0.03,-137.18) (  -0.81,-133.52)  417.89                80
 03/21/2021   06:45:51   (  -0.03,-137.15) (  -0.27,-138.09)  108.88                80
 03/22/2021   06:22:31   (  -0.03,-137.13) (   0.84,-133.10)  458.59                80
 03/23/2021   18:41:24   (   0.03,-137.12) (   0.13,-137.68)   63.21                80