Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 9.  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)
 09/09/2021   18:25:53   (  -0.03,-137.21) (  -0.86,-133.53)  418.79                80
 09/11/2021   06:42:14   (   0.03,-137.20) (  -0.15,-138.13)  105.77                80
 09/12/2021   06:24:13   (   0.03,-137.20) (   0.95,-133.13)  463.05                80
 09/13/2021   18:40:22   (  -0.03,-137.19) (   0.09,-137.69)   57.32                80
 09/16/2021   06:38:42   (   0.03,-137.16) (  -0.01,-137.29)   15.15                80
 09/18/2021   18:39:32   (  -0.03,-137.13) (  -0.11,-136.85)   31.90                80
 09/20/2021   06:58:31   (   0.02,-137.11) (  -0.95,-141.44)  494.36                80
 09/21/2021   06:35:11   (   0.02,-137.09) (   0.14,-136.44)   73.51                80
 09/22/2021   18:54:01   (  -0.02,-137.07) (   0.83,-141.01)  448.05                80