Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 18.  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)
 10/19/2021   06:58:36   (   0.05,-137.19) (  -0.92,-141.45)  484.89                80
 10/20/2021   06:35:17   (   0.05,-137.19) (   0.22,-136.46)   83.80                80
 10/21/2021   18:54:10   (  -0.05,-137.19) (   0.80,-141.02)  436.31                80
 10/22/2021   18:36:11   (  -0.05,-137.18) (  -0.33,-136.03)  132.05                80
 10/24/2021   06:55:11   (   0.04,-137.16) (  -0.75,-140.61)  393.58                80
 10/25/2021   06:31:53   (   0.04,-137.15) (   0.39,-135.62)  174.26                80
 10/26/2021   18:50:45   (  -0.04,-137.13) (   0.64,-140.18)  347.43                80
 10/27/2021   18:32:47   (  -0.03,-137.11) (  -0.49,-135.19)  220.03                80
 10/29/2021   06:51:47   (   0.03,-137.08) (  -0.57,-139.77)  306.64                80
 10/30/2021   06:28:28   (   0.02,-137.06) (   0.51,-134.77)  260.45                80
 10/31/2021   18:47:21   (  -0.02,-137.03) (   0.48,-139.34)  262.52                80