Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 15.  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)
 12/16/2021   06:58:52   (   0.03,-137.20) (  -0.89,-141.42)  480.80                80
 12/17/2021   06:35:33   (   0.04,-137.20) (   0.21,-136.43)   87.91                80
 12/18/2021   18:54:25   (  -0.03,-137.20) (   0.81,-140.99)  431.58                80
 12/19/2021   18:36:26   (  -0.03,-137.19) (  -0.30,-135.99)  136.85                80
 12/21/2021   06:55:26   (   0.03,-137.17) (  -0.71,-140.59)  388.99                80
 12/22/2021   06:32:07   (   0.03,-137.16) (   0.39,-135.59)  178.98                80
 12/23/2021   18:50:58   (  -0.02,-137.15) (   0.67,-140.14)  341.68                80
 12/24/2021   18:32:58   (  -0.02,-137.13) (  -0.44,-135.14)  226.17                80
 12/26/2021   06:51:59   (   0.02,-137.10) (  -0.58,-139.74)  300.64                80
 12/27/2021   06:28:39   (   0.02,-137.08) (   0.52,-134.74)  266.72                80
 12/28/2021   18:47:32   (  -0.02,-137.06) (   0.46,-139.31)  255.01                80