Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 18.  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)
 12/18/2019   06:49:22   (  -0.03,-137.22) (  -0.62,-139.91)  306.96                80
 12/19/2019   06:31:10   (  -0.04,-137.21) (   0.47,-134.86)  267.72                80
 12/20/2019   18:47:03   (   0.04,-137.22) (   0.53,-139.34)  242.61                80
 12/21/2019   18:28:53   (   0.04,-137.22) (  -0.62,-134.31)  331.76                80
 12/23/2019   06:44:56   (  -0.03,-137.20) (  -0.39,-138.83)  185.52                80
 12/24/2019   06:26:46   (  -0.04,-137.19) (   0.75,-133.79)  388.39                80
 12/25/2019   18:42:38   (   0.04,-137.18) (   0.30,-138.26)  123.08                80
 12/26/2019   18:24:28   (   0.04,-137.17) (  -0.85,-133.22)  450.63                80
 12/28/2019   06:40:31   (  -0.05,-137.15) (  -0.17,-137.74)   67.58                80
 12/30/2019   18:38:13   (   0.06,-137.12) (   0.07,-137.18)    6.22                80