Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 16.  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)
 09/16/2021   06:38:42   (   0.03,-137.20) (  -0.00,-137.29)   10.42                80
 09/18/2021   18:39:32   (  -0.03,-137.20) (  -0.12,-136.85)   39.22                80
 09/20/2021   06:58:32   (   0.03,-137.20) (  -0.89,-141.46)  484.83                80
 09/21/2021   06:35:12   (   0.03,-137.19) (   0.20,-136.46)   84.17                80
 09/22/2021   18:54:01   (  -0.03,-137.19) (   0.83,-141.01)  435.90                80
 09/23/2021   18:36:01   (  -0.03,-137.18) (  -0.27,-136.01)  132.91                80
 09/25/2021   06:55:01   (   0.03,-137.17) (  -0.74,-140.61)  391.97                80
 09/26/2021   06:31:41   (   0.03,-137.16) (   0.36,-135.61)  176.31                80
 09/27/2021   18:50:30   (  -0.03,-137.14) (   0.67,-140.17)  345.19                80
 09/28/2021   18:32:30   (  -0.02,-137.13) (  -0.48,-135.18)  222.71                80