Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 1 4.  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)
 01/04/2020   18:36:28   (   0.02,-137.24) (  -0.26,-136.11)  129.40                80
 01/06/2020   06:52:31   (  -0.01,-137.25) (  -0.77,-140.63)  385.28                80
 01/07/2020   06:34:21   (  -0.02,-137.26) (   0.39,-135.59)  190.55                80
 01/08/2020   18:50:13   (   0.02,-137.28) (   0.64,-140.07)  317.90                80
 01/09/2020   18:32:01   (   0.02,-137.28) (  -0.46,-135.02)  257.44                80
 01/11/2020   06:48:06   (  -0.02,-137.27) (  -0.51,-139.55)  258.82                80
 01/12/2020   06:29:54   (  -0.03,-137.27) (   0.59,-134.50)  316.04                80
 01/13/2020   18:45:47   (   0.03,-137.28) (   0.38,-138.99)  193.83                80
 01/14/2020   18:27:36   (   0.04,-137.28) (  -0.71,-133.94)  380.80                80
 01/16/2020   06:43:39   (  -0.04,-137.26) (  -0.31,-138.46)  136.33                80
 01/17/2020   06:25:29   (  -0.04,-137.26) (   0.85,-133.42)  437.94                80