Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 1.  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)
 01/02/2021   06:59:33   (   0.02,-137.21) (  -0.92,-141.46)  483.63                80
 01/03/2021   06:36:14   (   0.01,-137.20) (   0.16,-136.46)   84.90                80
 01/04/2021   18:57:45   (  -0.00,-137.20) (   0.86,-141.01)  434.26                80
 01/05/2021   18:34:26   (  -0.00,-137.20) (  -0.29,-136.03)  134.00                80
 01/07/2021   06:56:08   (   0.01,-137.17) (  -0.75,-140.62)  392.84                80
 01/08/2021   06:32:48   (   0.01,-137.16) (   0.34,-135.62)  174.71                80
 01/09/2021   18:51:39   (  -0.02,-137.15) (   0.67,-140.18)  346.17                80
 01/10/2021   18:33:40   (  -0.02,-137.13) (  -0.42,-135.18)  221.20                80
 01/12/2021   06:52:41   (   0.01,-137.09) (  -0.62,-139.78)  306.90                80
 01/13/2021   06:32:03   (   0.01,-137.07) (   0.54,-134.79)  260.12                80
 01/14/2021   18:48:13   (  -0.00,-137.05) (   0.53,-139.34)  261.59                80