Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 3 21.  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)
 03/21/2021   06:45:51   (  -0.04,-137.19) (  -0.24,-138.10)  103.85                80
 03/22/2021   06:22:32   (  -0.04,-137.18) (   0.87,-133.11)  464.21                80
 03/23/2021   18:43:54   (   0.04,-137.17) (   0.16,-137.67)   56.84                70
 03/26/2021   06:42:24   (  -0.04,-137.13) (  -0.07,-137.27)   15.43                80
 03/28/2021   18:40:37   (   0.04,-137.10) (  -0.02,-136.83)   29.92                80
 03/30/2021   06:59:36   (  -0.04,-137.06) (  -1.00,-141.43)  497.18                80
 03/31/2021   06:36:16   (  -0.03,-137.04) (   0.12,-136.43)   69.60                80
 04/01/2021   18:55:09   (   0.03,-137.01) (   0.90,-141.00)  453.85                80
 04/02/2021   18:37:09   (   0.03,-136.98) (  -0.21,-136.00)  112.43                80