Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 12.  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)
 09/12/2021   06:24:13   (   0.03,-137.20) (   0.94,-133.13)  463.29                80
 09/13/2021   18:40:22   (  -0.03,-137.19) (   0.10,-137.68)   56.98                80
 09/16/2021   06:38:42   (   0.03,-137.16) (  -0.02,-137.29)   14.63                80
 09/18/2021   18:39:32   (  -0.03,-137.13) (  -0.11,-136.85)   32.63                80
 09/20/2021   06:58:31   (   0.03,-137.12) (  -0.96,-141.44)  493.34                80
 09/21/2021   06:35:12   (   0.03,-137.10) (   0.19,-136.45)   74.63                80
 09/22/2021   18:54:01   (  -0.03,-137.08) (   0.84,-141.01)  446.79                80
 09/23/2021   18:36:01   (  -0.03,-137.07) (  -0.26,-136.01)  120.91                80
 09/25/2021   06:55:01   (   0.03,-137.04) (  -0.74,-140.61)  405.87                80