Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 2 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)
 02/13/2021   18:27:39   (   0.03,-137.23) (  -0.60,-134.34)  328.02                80
 02/15/2021   06:49:20   (  -0.03,-137.22) (  -0.39,-138.95)  196.97                80
 02/16/2021   06:26:00   (  -0.03,-137.21) (   0.71,-133.95)  371.89                80
 02/17/2021   18:47:32   (   0.03,-137.22) (   0.33,-138.51)  147.45                80
 02/18/2021   18:24:13   (   0.02,-137.21) (  -0.83,-133.52)  420.97                80
 02/20/2021   06:45:54   (  -0.02,-137.19) (  -0.20,-138.12)  105.21                80
 02/21/2021   06:25:14   (  -0.02,-137.18) (   0.91,-133.12)  462.74                80
 02/22/2021   18:41:25   (   0.01,-137.17) (   0.15,-137.67)   58.51                80
 02/25/2021   06:39:46   (  -0.00,-137.11) (  -0.06,-137.27)   18.74                80