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)
 12/30/2019   18:40:53   (   0.03,-137.20) (   0.00,-137.19)    2.93                80
 01/02/2020   06:38:45   (  -0.03,-137.19) (   0.06,-136.66)   60.86                80
 01/03/2020   18:54:38   (   0.03,-137.19) (   0.91,-141.14)  450.61                80
 01/04/2020   18:36:27   (   0.04,-137.18) (  -0.19,-136.09)  123.59                80
 01/06/2020   06:52:31   (  -0.03,-137.17) (  -0.78,-140.62)  393.24                80
 01/07/2020   06:34:20   (  -0.04,-137.16) (   0.31,-135.57)  180.40                80
 01/08/2020   18:50:13   (   0.03,-137.14) (   0.66,-140.06)  332.68                80
 01/09/2020   18:32:01   (   0.04,-137.12) (  -0.43,-135.01)  240.46                80
 01/11/2020   06:48:05   (  -0.04,-137.09) (  -0.59,-139.53)  277.96                80