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) (  -0.91,-141.42)  481.01                80
 12/17/2021   06:35:33   (   0.03,-137.19) (   0.19,-136.42)   87.37                80
 12/18/2021   18:54:25   (  -0.03,-137.19) (   0.83,-140.98)  432.87                80
 12/19/2021   18:36:26   (  -0.03,-137.18) (  -0.28,-135.99)  135.24                80
 12/21/2021   06:55:26   (   0.02,-137.15) (  -0.73,-140.58)  390.98                80
 12/22/2021   06:32:06   (   0.02,-137.13) (   0.37,-135.58)  176.65                80
 12/23/2021   18:50:58   (  -0.02,-137.12) (   0.69,-140.14)  344.74                80
 12/24/2021   18:32:59   (  -0.02,-137.10) (  -0.48,-135.15)  222.77                80
 12/26/2021   06:51:58   (   0.01,-137.06) (  -0.60,-139.73)  304.47                80
 12/27/2021   06:28:39   (   0.01,-137.04) (   0.50,-134.74)  262.57                80
 12/28/2021   18:47:31   (  -0.01,-137.02) (   0.48,-139.30)  259.88                80