Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 31.  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)
 12/31/2020   18:40:31   (  -0.02,-137.23) (  -0.08,-136.85)   42.19                80
 01/02/2021   06:59:32   (   0.02,-137.21) (  -0.96,-141.45)  483.41                80
 01/03/2021   06:36:14   (   0.02,-137.21) (   0.19,-136.46)   85.16                80
 01/04/2021   18:57:45   (  -0.01,-137.21) (   0.83,-141.02)  434.03                80
 01/05/2021   18:34:26   (  -0.01,-137.20) (  -0.26,-136.02)  134.30                80
 01/07/2021   06:56:07   (   0.01,-137.18) (  -0.78,-140.62)  392.28                80
 01/08/2021   06:32:49   (   0.02,-137.17) (   0.37,-135.63)  175.39                80
 01/09/2021   18:51:40   (  -0.02,-137.15) (   0.64,-140.19)  345.43                80
 01/10/2021   18:33:41   (  -0.02,-137.14) (  -0.45,-135.19)  222.00                80
 01/12/2021   06:52:42   (   0.01,-137.10) (  -0.59,-139.78)  305.83                80
 01/13/2021   06:29:22   (   0.01,-137.08) (   0.51,-134.78)  261.24                80