Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 10.  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)
 06/11/2021   06:46:30   (  -0.04,-137.20) (  -0.41,-138.99)  203.18                80
 06/12/2021   06:28:30   (  -0.04,-137.20) (   0.66,-133.98)  365.87                80
 06/13/2021   18:44:41   (   0.03,-137.20) (   0.33,-138.55)  154.32                80
 06/14/2021   18:26:42   (   0.03,-137.19) (  -0.80,-133.56)  414.31                80
 06/16/2021   06:43:02   (  -0.03,-137.18) (  -0.23,-138.16)  110.73                80
 06/17/2021   06:25:02   (  -0.03,-137.18) (   0.84,-133.15)  457.65                80
 06/18/2021   18:41:13   (   0.02,-137.16) (   0.15,-137.72)   63.55                80
 06/21/2021   06:39:33   (  -0.02,-137.13) (  -0.09,-137.32)   21.74                80
 06/23/2021   18:40:24   (   0.01,-137.09) (  -0.03,-136.89)   22.83                80