Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 24.  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)
 04/26/2021   18:40:38   (   0.04,-137.20) (  -0.04,-136.86)   38.46                80
 04/28/2021   06:59:38   (  -0.04,-137.18) (  -1.00,-141.46)  487.69                80
 04/29/2021   06:36:19   (  -0.04,-137.17) (   0.11,-136.46)   80.23                80
 04/30/2021   18:55:10   (   0.03,-137.16) (   0.90,-141.03)  440.60                80
 05/01/2021   18:37:11   (   0.03,-137.15) (  -0.21,-136.03)  126.93                80
 05/03/2021   06:56:12   (  -0.02,-137.12) (  -0.78,-140.64)  400.65                80
 05/04/2021   06:32:52   (  -0.02,-137.10) (   0.33,-135.64)  166.70                80
 05/05/2021   18:51:43   (   0.02,-137.09) (   0.73,-140.20)  354.66                80
 05/06/2021   18:33:43   (   0.02,-137.07) (  -0.39,-135.20)  212.72                80
 05/08/2021   06:52:44   (  -0.01,-137.04) (  -0.61,-139.81)  315.07                80