Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 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)
 11/09/2021   06:21:39   (   0.03,-137.21) (   0.93,-133.12)  465.55                80
 11/10/2021   18:40:32   (  -0.03,-137.20) (   0.07,-137.68)   55.13                80
 11/13/2021   06:41:33   (   0.02,-137.19) (   0.01,-137.28)    9.75                80
 11/15/2021   18:39:47   (  -0.02,-137.18) (  -0.09,-136.84)   37.81                80
 11/17/2021   06:58:47   (   0.02,-137.17) (  -0.91,-141.44)  486.00                80
 11/18/2021   06:35:28   (   0.02,-137.16) (   0.18,-136.44)   82.23                80
 11/19/2021   18:54:21   (  -0.01,-137.14) (   0.83,-141.01)  439.99                80
 11/20/2021   18:36:22   (  -0.01,-137.13) (  -0.26,-136.01)  127.83                80
 11/22/2021   06:55:21   (   0.01,-137.11) (  -0.78,-140.59)  397.22                80