Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 19.  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)
 12/19/2021   18:33:48   (  -0.04,-137.21) (  -0.31,-136.00)  137.72                80
 12/21/2021   06:55:28   (   0.03,-137.19) (  -0.74,-140.59)  387.51                80
 12/22/2021   06:32:10   (   0.03,-137.19) (   0.40,-135.60)  180.92                80
 12/23/2021   18:51:02   (  -0.03,-137.19) (   0.63,-140.16)  338.70                80
 12/24/2021   18:33:02   (  -0.03,-137.18) (  -0.45,-135.16)  229.64                80
 12/26/2021   06:52:04   (   0.02,-137.16) (  -0.55,-139.76)  296.52                80
 12/27/2021   06:28:44   (   0.02,-137.15) (   0.54,-134.76)  271.32                80
 12/28/2021   18:47:37   (  -0.02,-137.14) (   0.48,-139.32)  249.42                80
 12/29/2021   18:29:38   (  -0.02,-137.12) (  -0.67,-134.34)  318.03                80
 12/31/2021   06:48:38   (   0.02,-137.09) (  -0.40,-138.92)  209.76                80
 01/01/2022   06:25:20   (   0.02,-137.06) (   0.75,-133.94)  357.00                80