Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 29.  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)
 04/29/2021   06:36:19   (  -0.05,-137.19) (   0.11,-136.46)   82.44                80
 04/30/2021   18:55:10   (   0.05,-137.19) (   0.90,-141.02)  436.60                80
 05/01/2021   18:37:11   (   0.04,-137.19) (  -0.21,-136.03)  131.55                80
 05/03/2021   06:56:11   (  -0.04,-137.16) (  -0.84,-140.62)  395.93                80
 05/04/2021   06:32:52   (  -0.03,-137.15) (   0.33,-135.64)  172.07                80
 05/05/2021   18:51:43   (   0.03,-137.15) (   0.72,-140.19)  347.46                80
 05/06/2021   18:33:43   (   0.03,-137.14) (  -0.39,-135.20)  220.56                80
 05/08/2021   06:52:44   (  -0.03,-137.11) (  -0.61,-139.81)  307.16                80
 05/09/2021   06:29:25   (  -0.03,-137.09) (   0.51,-134.81)  260.59                80
 05/10/2021   18:48:15   (   0.03,-137.09) (   0.54,-139.37)  259.58                80
 05/11/2021   18:30:16   (   0.02,-137.07) (  -0.58,-134.37)  307.77                80