Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 16.  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)
 08/18/2021   06:41:44   (   0.01,-137.19) (   0.01,-137.31)   13.88                80
 08/20/2021   18:39:54   (  -0.02,-137.17) (  -0.10,-136.88)   34.13                80
 08/22/2021   06:58:54   (   0.03,-137.16) (  -0.92,-141.47)  491.48                80
 08/23/2021   06:35:33   (   0.03,-137.15) (   0.17,-136.47)   76.80                80
 08/24/2021   18:54:25   (  -0.03,-137.14) (   0.82,-141.04)  443.93                80
 08/25/2021   18:36:24   (  -0.03,-137.13) (  -0.27,-136.04)  124.31                80
 08/27/2021   06:55:23   (   0.02,-137.11) (  -0.76,-140.63)  401.59                80
 08/28/2021   06:32:03   (   0.02,-137.09) (   0.33,-135.63)  166.22                80
 08/29/2021   18:50:53   (  -0.02,-137.07) (   0.70,-140.19)  355.55                80