Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 2 15.  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)
 02/15/2021   06:49:19   (  -0.03,-137.22) (  -0.42,-138.94)  196.89                80
 02/16/2021   06:26:00   (  -0.03,-137.21) (   0.68,-133.95)  371.91                80
 02/17/2021   18:47:32   (   0.03,-137.22) (   0.30,-138.51)  147.40                80
 02/18/2021   18:24:13   (   0.02,-137.21) (  -0.80,-133.52)  420.96                80
 02/20/2021   06:45:53   (  -0.02,-137.19) (  -0.23,-138.11)  105.19                80
 02/21/2021   06:22:34   (  -0.02,-137.18) (   0.87,-133.11)  462.68                80
 02/22/2021   18:41:26   (   0.02,-137.17) (   0.12,-137.68)   58.33                80
 02/25/2021   06:39:47   (  -0.01,-137.11) (  -0.03,-137.28)   18.73                80
 02/27/2021   18:40:40   (   0.01,-137.07) (  -0.06,-136.85)   26.13                80