Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 7.  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)
 09/07/2021   06:27:44   (   0.03,-137.20) (   0.76,-133.97)  368.21                80
 09/08/2021   18:43:54   (  -0.04,-137.21) (   0.23,-138.53)  150.60                80
 09/09/2021   18:25:53   (  -0.03,-137.21) (  -0.86,-133.53)  418.79                80
 09/11/2021   06:42:13   (   0.04,-137.20) (  -0.20,-138.12)  105.90                80
 09/12/2021   06:24:13   (   0.03,-137.19) (   0.95,-133.14)  462.91                80
 09/13/2021   18:40:23   (  -0.03,-137.18) (   0.09,-137.69)   57.42                80
 09/16/2021   06:38:42   (   0.03,-137.15) (   0.00,-137.29)   15.40                80
 09/18/2021   18:39:31   (  -0.02,-137.12) (  -0.07,-136.84)   31.61                80
 09/20/2021   06:58:31   (   0.02,-137.10) (  -0.94,-141.44)  494.75                80