Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 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)
 12/22/2021   06:32:10   (   0.03,-137.20) (   0.40,-135.60)  182.43                80
 12/23/2021   18:51:02   (  -0.02,-137.21) (   0.63,-140.16)  336.36                80
 12/24/2021   18:33:02   (  -0.02,-137.21) (  -0.45,-135.16)  232.52                80
 12/26/2021   06:52:04   (   0.02,-137.19) (  -0.55,-139.76)  292.80                80
 12/27/2021   06:28:44   (   0.02,-137.19) (   0.54,-134.76)  275.57                80
 12/28/2021   18:47:36   (  -0.02,-137.18) (   0.47,-139.33)  244.35                80
 12/29/2021   18:29:38   (  -0.02,-137.17) (  -0.68,-134.34)  323.61                80
 12/31/2021   06:48:38   (   0.02,-137.14) (  -0.39,-138.93)  203.41                80
 01/01/2022   06:25:20   (   0.02,-137.13) (   0.75,-133.94)  363.86                80
 01/02/2022   18:44:11   (  -0.01,-137.11) (   0.30,-138.49)  157.71                80
 01/03/2022   18:26:12   (  -0.01,-137.09) (  -0.80,-133.49)  409.40                80