Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 28.  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)
 12/28/2021   18:50:17   (  -0.02,-137.22) (   0.46,-139.33)  240.34                80
 12/29/2021   18:26:58   (  -0.02,-137.22) (  -0.69,-134.34)  328.63                80
 12/31/2021   06:48:38   (   0.02,-137.21) (  -0.38,-138.93)  196.60                80
 01/01/2022   06:25:20   (   0.02,-137.20) (   0.77,-133.94)  371.67                80
 01/02/2022   18:44:11   (  -0.02,-137.19) (   0.28,-138.49)  148.53                80
 01/03/2022   18:26:13   (  -0.02,-137.19) (  -0.87,-133.51)  419.58                80
 01/05/2022   06:45:13   (   0.02,-137.16) (  -0.21,-138.09)  106.76                80
 01/06/2022   06:21:55   (   0.02,-137.15) (   0.94,-133.11)  461.21                80
 01/07/2022   18:40:46   (  -0.02,-137.14) (   0.09,-137.66)   59.30                80
 01/10/2022   06:41:48   (   0.01,-137.11) (  -0.02,-137.26)   18.00                80