Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 3.  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)
 12/04/2021   04:54:12   (   0.04,-137.20) (   0.38,-135.79)  160.81                80
 12/04/2021   17:11:48   (  -0.04,-137.20) (   0.58,-140.02)  321.47                80
 12/07/2021   04:58:54   (   0.03,-137.18) (   0.26,-136.13)  118.62                80
 12/07/2021   17:13:46   (  -0.03,-137.18) (   0.68,-140.36)  362.38                80
 12/10/2021   05:00:56   (   0.02,-137.15) (   0.18,-136.49)   75.46                80
 12/10/2021   17:15:44   (  -0.02,-137.15) (   0.75,-140.69)  403.27                80
 12/12/2021   16:47:24   (  -0.02,-137.13) (  -0.88,-133.09)  459.59                80
 12/13/2021   05:02:59   (   0.02,-137.12) (   0.08,-136.84)   31.76                80
 12/13/2021   17:17:41   (  -0.02,-137.12) (   0.80,-141.02)  444.00                80
 12/15/2021   16:49:20   (  -0.01,-137.09) (  -0.83,-133.41)  418.64                80
 12/16/2021   05:02:21   (   0.01,-137.08) (  -0.04,-137.18)   13.46                80
 12/16/2021   17:19:35   (  -0.01,-137.07) (   0.90,-141.34)  485.31                80