Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 26.  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)
 09/26/2021   06:34:21   (   0.04,-137.21) (   0.38,-135.62)  180.99                80
 09/27/2021   18:50:30   (  -0.04,-137.21) (   0.65,-140.17)  337.83                80
 09/28/2021   18:32:31   (  -0.04,-137.21) (  -0.51,-135.19)  231.07                80
 09/30/2021   06:48:50   (   0.04,-137.19) (  -0.55,-139.78)  294.86                80
 10/01/2021   06:30:50   (   0.04,-137.18) (   0.55,-134.78)  273.58                80
 10/02/2021   18:46:59   (  -0.03,-137.17) (   0.48,-139.33)  246.49                80
 10/03/2021   18:28:59   (  -0.03,-137.16) (  -0.68,-134.35)  321.68                80
 10/05/2021   06:47:59   (   0.03,-137.14) (  -0.37,-138.94)  205.12                80
 10/06/2021   06:27:18   (   0.03,-137.12) (   0.73,-133.94)  362.64                80
 10/07/2021   18:43:27   (  -0.03,-137.10) (   0.30,-138.49)  158.61                80
 10/08/2021   18:25:27   (  -0.03,-137.09) (  -0.80,-133.49)  408.67                80