Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2021   04:56:14   (   0.04,-137.18) (   0.30,-136.14)  119.08                80
 12/07/2021   17:13:47   (  -0.04,-137.18) (   0.64,-140.36)  361.96                80
 12/10/2021   04:58:17   (   0.03,-137.16) (   0.21,-136.49)   76.46                80
 12/10/2021   17:15:45   (  -0.03,-137.16) (   0.72,-140.70)  402.32                80
 12/12/2021   16:47:25   (  -0.03,-137.14) (  -0.90,-133.09)  460.84                80
 12/13/2021   05:00:19   (   0.03,-137.13) (   0.09,-136.84)   33.20                80
 12/13/2021   17:17:41   (  -0.03,-137.13) (   0.79,-141.03)  442.56                80
 12/15/2021   16:49:20   (  -0.03,-137.11) (  -0.83,-133.42)  420.33                80
 12/16/2021   05:02:23   (   0.02,-137.10) (   0.01,-137.20)   11.31                80
 12/16/2021   17:19:36   (  -0.02,-137.09) (   0.90,-141.34)  483.46                80
 12/18/2021   16:51:14   (  -0.01,-137.06) (  -0.70,-133.73)  378.77                80
 12/19/2021   05:04:27   (   0.01,-137.05) (  -0.08,-137.55)   57.39                80