Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 12.  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)
 08/13/2021   06:42:33   (   0.02,-137.19) (  -0.18,-138.14)  108.60                80
 08/14/2021   06:24:33   (   0.02,-137.18) (   0.90,-133.14)  460.06                80
 08/15/2021   18:40:44   (  -0.02,-137.18) (   0.11,-137.71)   60.51                80
 08/18/2021   06:39:03   (   0.01,-137.14) (  -0.03,-137.30)   19.05                80
 08/20/2021   18:39:54   (  -0.03,-137.10) (  -0.06,-136.87)   26.51                80
 08/23/2021   06:35:33   (   0.02,-137.05) (   0.12,-136.46)   66.91                80
 08/24/2021   18:54:24   (  -0.02,-137.03) (   0.86,-141.03)  455.06                80
 08/25/2021   18:36:23   (  -0.02,-137.01) (  -0.23,-136.03)  112.21                80