Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2020   06:34:33   (   0.03,-137.23) (   0.23,-136.43)   91.21                80
 12/18/2020   18:56:06   (  -0.02,-137.23) (   0.82,-140.99)  429.28                80
 12/19/2020   18:32:47   (  -0.03,-137.22) (  -0.30,-136.00)  139.38                80
 12/21/2020   06:54:29   (   0.02,-137.22) (  -0.73,-140.60)  384.83                80
 12/22/2020   06:31:10   (   0.02,-137.22) (   0.39,-135.61)  183.60                80
 12/23/2020   18:52:42   (  -0.02,-137.21) (   0.65,-140.17)  337.42                80
 12/24/2020   18:29:24   (  -0.02,-137.20) (  -0.48,-135.18)  230.74                80
 12/26/2020   06:51:05   (   0.02,-137.19) (  -0.55,-139.78)  294.54                80
 12/27/2020   06:27:47   (   0.02,-137.18) (   0.57,-134.79)  273.13                80
 12/28/2020   18:46:39   (  -0.01,-137.16) (   0.46,-139.35)  249.26                80
 12/29/2020   18:28:40   (  -0.01,-137.14) (  -0.61,-134.35)  318.04                80