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)
 01/02/2020   06:38:45   (  -0.03,-137.22) (   0.07,-136.66)   63.13                80
 01/03/2020   18:54:38   (   0.03,-137.22) (   0.91,-141.14)  447.25                80
 01/04/2020   18:36:27   (   0.03,-137.22) (  -0.19,-136.09)  127.55                80
 01/06/2020   06:52:31   (  -0.03,-137.21) (  -0.78,-140.63)  388.65                80
 01/07/2020   06:34:20   (  -0.03,-137.21) (   0.32,-135.58)  185.58                80
 01/08/2020   18:50:13   (   0.03,-137.20) (   0.66,-140.06)  326.38                80
 01/09/2020   18:32:01   (   0.04,-137.19) (  -0.44,-135.01)  247.34                80
 01/11/2020   06:48:05   (  -0.03,-137.17) (  -0.59,-139.53)  270.46                80
 01/12/2020   06:29:54   (  -0.04,-137.15) (   0.57,-134.50)  302.83                80