Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 26.  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)
 12/26/2021   06:52:04   (   0.02,-137.21) (  -0.54,-139.76)  291.38                80
 12/27/2021   06:28:44   (   0.02,-137.20) (   0.54,-134.76)  277.39                80
 12/28/2021   18:50:17   (  -0.02,-137.21) (   0.47,-139.33)  241.74                80
 12/29/2021   18:26:58   (  -0.02,-137.20) (  -0.68,-134.34)  326.59                80
 12/31/2021   06:48:38   (   0.02,-137.18) (  -0.39,-138.93)  200.00                80
 01/01/2022   06:25:20   (   0.03,-137.16) (   0.76,-133.94)  367.62                80
 01/02/2022   18:44:11   (  -0.02,-137.15) (   0.29,-138.49)  153.24                80
 01/03/2022   18:26:13   (  -0.02,-137.14) (  -0.86,-133.51)  414.24                80
 01/05/2022   06:45:13   (   0.02,-137.10) (  -0.22,-138.09)  113.43                80
 01/06/2022   06:21:55   (   0.01,-137.08) (   0.93,-133.11)  453.86                80
 01/07/2022   18:40:46   (  -0.01,-137.07) (   0.10,-137.66)   67.38                80
 01/08/2022   18:22:46   (  -0.01,-137.05) (  -1.00,-132.66)  499.94                80