Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 27.  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)
 04/28/2021   06:59:38   (  -0.05,-137.19) (  -1.02,-141.45)  485.94                80
 04/29/2021   06:36:18   (  -0.04,-137.19) (   0.09,-136.46)   82.76                80
 04/30/2021   18:55:10   (   0.04,-137.20) (   0.92,-141.02)  436.53                80
 05/01/2021   18:37:11   (   0.04,-137.19) (  -0.25,-136.04)  131.77                80
 05/03/2021   06:56:12   (  -0.03,-137.17) (  -0.80,-140.63)  395.22                80
 05/04/2021   06:32:52   (  -0.03,-137.16) (   0.31,-135.64)  172.83                80
 05/05/2021   18:51:43   (   0.02,-137.16) (   0.68,-140.20)  346.88                80
 05/06/2021   18:33:44   (   0.02,-137.15) (  -0.43,-135.21)  221.25                80
 05/08/2021   06:52:44   (  -0.02,-137.12) (  -0.63,-139.80)  305.94                80
 05/09/2021   06:29:25   (  -0.02,-137.11) (   0.49,-134.81)  261.89                80
 05/10/2021   18:48:16   (   0.02,-137.10) (   0.50,-139.38)  258.51                80