Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 3.  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)
 09/03/2021   18:47:24   (  -0.03,-137.20) (   0.43,-139.37)  245.84                80
 09/04/2021   18:29:24   (  -0.03,-137.20) (  -0.67,-134.37)  323.02                80
 09/06/2021   06:45:43   (   0.03,-137.19) (  -0.39,-138.96)  202.63                80
 09/07/2021   06:27:44   (   0.03,-137.18) (   0.76,-133.97)  365.96                80
 09/08/2021   18:43:53   (  -0.03,-137.17) (   0.29,-138.52)  154.00                80
 09/09/2021   18:25:53   (  -0.03,-137.16) (  -0.86,-133.53)  414.28                80
 09/11/2021   06:42:13   (   0.03,-137.14) (  -0.20,-138.12)  112.49                80
 09/12/2021   06:24:12   (   0.03,-137.12) (   0.89,-133.12)  455.19                80
 09/13/2021   18:40:23   (  -0.03,-137.10) (   0.09,-137.69)   66.30                80
 09/16/2021   06:38:42   (   0.02,-137.04) (  -0.00,-137.29)   27.63                80