Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 17.  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)
 12/17/2021   06:35:34   (   0.04,-137.19) (   0.20,-136.43)   87.15                80
 12/18/2021   18:54:27   (  -0.03,-137.19) (   0.80,-141.00)  432.83                80
 12/19/2021   18:36:27   (  -0.03,-137.18) (  -0.29,-136.00)  135.21                80
 12/21/2021   06:55:28   (   0.03,-137.16) (  -0.76,-140.59)  391.40                80
 12/22/2021   06:32:09   (   0.03,-137.14) (   0.38,-135.60)  176.15                80
 12/23/2021   18:51:02   (  -0.02,-137.13) (   0.66,-140.16)  344.96                80
 12/24/2021   18:33:02   (  -0.02,-137.12) (  -0.43,-135.16)  222.49                80
 12/26/2021   06:52:03   (   0.02,-137.08) (  -0.57,-139.76)  305.07                80
 12/27/2021   06:28:44   (   0.02,-137.06) (   0.51,-134.76)  261.89                80
 12/28/2021   18:47:36   (  -0.02,-137.04) (   0.50,-139.32)  260.31                80
 12/29/2021   18:29:38   (  -0.02,-137.01) (  -0.64,-134.33)  306.30                80