Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 22.  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)
 05/23/2021   06:39:42   (  -0.05,-137.19) (  -0.09,-137.31)   14.35                80
 05/25/2021   18:40:33   (   0.04,-137.18) (  -0.00,-136.87)   34.27                80
 05/27/2021   06:56:54   (  -0.04,-137.15) (  -1.01,-141.48)  492.96                80
 05/28/2021   06:38:54   (  -0.03,-137.14) (   0.11,-136.48)   74.50                80
 05/29/2021   18:55:05   (   0.03,-137.12) (   0.91,-141.04)  446.90                80
 05/30/2021   18:37:05   (   0.02,-137.10) (  -0.21,-136.05)  120.38                80
 06/01/2021   06:56:07   (  -0.02,-137.07) (  -0.79,-140.65)  407.42                80
 06/02/2021   06:32:46   (  -0.02,-137.05) (   0.27,-135.65)  159.82                80
 06/03/2021   18:51:37   (   0.01,-137.03) (   0.70,-140.22)  361.94                80
 06/04/2021   18:33:37   (   0.01,-137.02) (  -0.36,-135.21)  205.21                80