Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 11 20.  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)
 11/20/2021   04:51:16   (   0.04,-137.21) (   0.55,-134.83)  270.37                80
 11/21/2021   16:45:37   (  -0.04,-137.21) (  -0.86,-133.47)  426.94                80
 11/22/2021   05:16:17   (   0.04,-137.20) (  -0.76,-140.89)  420.27                80
 11/23/2021   17:08:23   (  -0.03,-137.20) (   0.52,-139.61)  275.85                80
 11/25/2021   05:02:45   (   0.02,-137.17) (  -0.24,-138.25)  123.94                80
 11/26/2021   17:00:48   (  -0.02,-137.16) (  -0.04,-137.14)    3.05                80
 11/28/2021   04:55:43   (   0.02,-137.12) (   0.26,-135.90)  138.62                80
 11/29/2021   16:51:43   (  -0.02,-137.11) (  -0.50,-134.94)  248.07                80
 12/01/2021   04:47:12   (   0.01,-137.07) (   0.70,-133.84)  367.45                80
 12/02/2021   16:43:46   (  -0.01,-137.05) (  -0.91,-133.01)  459.82                80
 12/03/2021   05:12:26   (   0.01,-137.02) (  -0.80,-140.59)  407.18                80