Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 25.  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)
 12/26/2021   06:52:03   (   0.02,-137.20) (  -0.58,-139.76)  291.51                80
 12/27/2021   06:28:45   (   0.02,-137.20) (   0.57,-134.77)  277.19                80
 12/28/2021   18:50:17   (  -0.02,-137.21) (   0.45,-139.33)  242.05                80
 12/29/2021   18:29:37   (  -0.02,-137.20) (  -0.64,-134.33)  326.22                80
 12/31/2021   06:48:39   (   0.02,-137.17) (  -0.37,-138.93)  200.40                80
 01/01/2022   06:25:19   (   0.03,-137.16) (   0.72,-133.93)  367.15                80
 01/02/2022   18:44:12   (  -0.02,-137.15) (   0.27,-138.50)  153.86                80
 01/03/2022   18:26:12   (  -0.02,-137.13) (  -0.83,-133.50)  413.54                80
 01/05/2022   06:45:13   (   0.02,-137.09) (  -0.19,-138.10)  114.15                80
 01/06/2022   06:21:54   (   0.01,-137.08) (   0.90,-133.10)  453.07                80
 01/07/2022   18:40:45   (  -0.01,-137.06) (   0.13,-137.65)   68.32                80