Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 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)
 12/28/2019   06:40:31   (  -0.03,-137.20) (  -0.15,-137.75)   62.27                80
 12/30/2019   18:40:53   (   0.04,-137.20) (   0.03,-137.18)    2.08                80
 01/02/2020   06:38:46   (  -0.04,-137.20) (   0.09,-136.66)   61.28                80
 01/03/2020   18:54:38   (   0.04,-137.19) (   0.94,-141.14)  450.16                80
 01/04/2020   18:36:27   (   0.04,-137.18) (  -0.21,-136.10)  124.10                80
 01/06/2020   06:52:31   (  -0.04,-137.18) (  -0.82,-140.62)  392.60                80
 01/07/2020   06:34:20   (  -0.04,-137.16) (   0.33,-135.58)  181.13                80
 01/08/2020   18:50:12   (   0.04,-137.14) (   0.70,-140.05)  331.94                80
 01/09/2020   18:32:02   (   0.05,-137.13) (  -0.45,-135.02)  241.27                80