Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 30.  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)
 12/30/2019   18:38:13   (   0.03,-137.21) (   0.03,-137.18)    3.02                80
 01/02/2020   06:38:45   (  -0.03,-137.22) (   0.10,-136.66)   63.26                80
 01/03/2020   18:54:38   (   0.03,-137.22) (   0.93,-141.14)  447.06                80
 01/04/2020   18:36:27   (   0.03,-137.22) (  -0.22,-136.10)  127.73                80
 01/06/2020   06:52:31   (  -0.03,-137.22) (  -0.80,-140.62)  388.37                80
 01/07/2020   06:34:20   (  -0.03,-137.21) (   0.35,-135.58)  185.90                80
 01/08/2020   18:50:12   (   0.03,-137.20) (   0.68,-140.06)  326.04                80
 01/09/2020   18:32:02   (   0.04,-137.19) (  -0.47,-135.02)  247.72                80
 01/11/2020   06:48:05   (  -0.03,-137.17) (  -0.55,-139.54)  270.02                80
 01/12/2020   06:29:54   (  -0.04,-137.15) (   0.54,-134.49)  303.29                80