Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 28.  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)
 12/29/2020   06:42:19   (   0.02,-137.22) (   0.01,-137.30)    8.12                80
 12/31/2020   18:40:32   (  -0.02,-137.22) (  -0.12,-136.86)   40.90                80
 01/02/2021   06:59:33   (   0.02,-137.20) (  -0.91,-141.46)  484.99                80
 01/03/2021   06:36:14   (   0.02,-137.19) (   0.18,-136.46)   83.07                80
 01/04/2021   18:55:05   (  -0.01,-137.18) (   0.85,-141.02)  437.35                80
 01/05/2021   18:37:06   (  -0.01,-137.17) (  -0.25,-136.02)  130.55                80
 01/07/2021   06:56:07   (   0.01,-137.14) (  -0.79,-140.61)  396.33                80
 01/08/2021   06:32:48   (   0.02,-137.12) (   0.36,-135.63)  170.91                80
 01/09/2021   18:51:40   (  -0.01,-137.10) (   0.66,-140.18)  350.96                80
 01/10/2021   18:33:40   (  -0.01,-137.08) (  -0.44,-135.18)  216.04                80