Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 3 13.  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)
 03/13/2021   18:50:58   (   0.04,-137.22) (   0.52,-139.34)  241.93                80
 03/14/2021   18:27:39   (   0.04,-137.21) (  -0.59,-134.34)  326.83                80
 03/16/2021   06:49:18   (  -0.04,-137.19) (  -0.44,-138.93)  198.47                80
 03/17/2021   06:25:59   (  -0.04,-137.19) (   0.67,-133.94)  369.91                80
 03/18/2021   18:47:31   (   0.04,-137.19) (   0.36,-138.50)  150.42                80
 03/19/2021   18:24:12   (   0.03,-137.17) (  -0.81,-133.52)  417.48                80
 03/21/2021   06:45:51   (  -0.03,-137.14) (  -0.27,-138.10)  109.33                80
 03/22/2021   06:22:31   (  -0.03,-137.13) (   0.84,-133.10)  458.06                80
 03/23/2021   18:41:24   (   0.03,-137.11) (   0.13,-137.68)   63.87                80
 03/26/2021   06:39:43   (  -0.02,-137.05) (  -0.09,-137.26)   24.92                80