Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 25.  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)
 12/25/2020   06:22:25   (   0.03,-137.21) (   0.93,-133.13)  464.60                80
 12/26/2020   18:41:17   (  -0.02,-137.21) (   0.06,-137.69)   55.32                80
 12/29/2020   06:42:19   (   0.02,-137.17) (  -0.00,-137.29)   13.82                80
 12/31/2020   18:40:32   (  -0.02,-137.14) (  -0.11,-136.86)   32.36                80
 01/02/2021   06:59:32   (   0.02,-137.10) (  -0.98,-141.44)  495.29                80
 01/03/2021   06:36:14   (   0.02,-137.08) (   0.16,-136.46)   71.63                80
 01/04/2021   18:55:05   (  -0.02,-137.06) (   0.86,-141.01)  450.75                80
 01/05/2021   18:37:05   (  -0.02,-137.03) (  -0.23,-136.01)  115.97                80
 01/07/2021   06:56:07   (   0.01,-136.99) (  -0.81,-140.61)  412.56                80