Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 17.  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)
 09/18/2021   18:39:32   (  -0.03,-137.20) (  -0.11,-136.85)   39.17                80
 09/20/2021   06:58:32   (   0.03,-137.19) (  -0.90,-141.45)  485.05                80
 09/21/2021   06:35:12   (   0.03,-137.19) (   0.19,-136.45)   83.89                80
 09/22/2021   18:54:01   (  -0.03,-137.18) (   0.83,-141.01)  436.14                80
 09/23/2021   18:36:01   (  -0.03,-137.18) (  -0.26,-136.01)  132.64                80
 09/25/2021   06:55:01   (   0.03,-137.17) (  -0.75,-140.61)  392.43                80
 09/26/2021   06:31:40   (   0.03,-137.16) (   0.35,-135.61)  175.81                80
 09/27/2021   18:50:30   (  -0.03,-137.14) (   0.68,-140.16)  345.66                80
 09/28/2021   18:32:30   (  -0.02,-137.12) (  -0.48,-135.18)  222.18                80
 09/30/2021   06:51:30   (   0.02,-137.10) (  -0.58,-139.77)  304.13                80