Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 1.  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)
 11/01/2021   18:29:23   (  -0.05,-137.22) (  -0.68,-134.36)  326.17                80
 11/03/2021   06:48:23   (   0.05,-137.21) (  -0.36,-138.95)  198.92                80
 11/04/2021   06:25:05   (   0.05,-137.20) (   0.79,-133.96)  369.38                80
 11/05/2021   18:43:57   (  -0.04,-137.19) (   0.27,-138.51)  151.42                80
 11/06/2021   18:25:58   (  -0.04,-137.18) (  -0.87,-133.53)  416.31                80
 11/08/2021   06:44:58   (   0.03,-137.14) (  -0.21,-138.11)  110.35                80
 11/09/2021   06:24:19   (   0.03,-137.13) (   0.94,-133.12)  456.95                80
 11/10/2021   18:40:32   (  -0.02,-137.10) (   0.13,-137.67)   65.34                80
 11/13/2021   06:41:32   (   0.02,-137.05) (  -0.04,-137.27)   25.29                80