Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 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)
 09/30/2021   06:48:50   (   0.04,-137.19) (  -0.55,-139.78)  294.79                80
 10/01/2021   06:30:50   (   0.03,-137.18) (   0.55,-134.78)  273.67                80
 10/02/2021   18:46:59   (  -0.03,-137.18) (   0.48,-139.33)  246.14                80
 10/03/2021   18:28:59   (  -0.03,-137.17) (  -0.68,-134.35)  322.03                80
 10/05/2021   06:45:19   (   0.03,-137.14) (  -0.37,-138.94)  205.00                80
 10/06/2021   06:27:18   (   0.03,-137.12) (   0.73,-133.94)  362.78                80
 10/07/2021   18:43:28   (  -0.03,-137.11) (   0.30,-138.49)  158.19                80
 10/08/2021   18:25:28   (  -0.03,-137.09) (  -0.86,-133.51)  409.10                80
 10/10/2021   06:41:47   (   0.03,-137.05) (  -0.18,-138.10)  119.41                80
 10/11/2021   06:23:47   (   0.03,-137.02) (   0.92,-133.10)  447.30                80
 10/12/2021   18:39:56   (  -0.02,-136.99) (   0.12,-137.65)   75.41                80