Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 12 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2021   10:42:31   (  -0.03,-137.22) (   0.53,-139.71)  284.23                80
 12/31/2021   10:26:25   (  -0.02,-137.22) (  -0.49,-135.18)  232.80                80
 01/01/2022   22:45:39   (   0.01,-137.21) (  -0.72,-140.47)  371.47                80
 01/02/2022   22:29:34   (   0.01,-137.20) (   0.31,-135.93)  145.09                80
 01/04/2022   10:48:39   (  -0.00,-137.19) (   0.91,-141.19)  455.35                80
 01/05/2022   10:32:34   (  -0.00,-137.19) (  -0.12,-136.65)   60.89                80
 01/07/2022   22:33:03   (   0.01,-137.16) (  -0.06,-137.41)   28.14                80
 01/08/2022   22:16:57   (   0.01,-137.16) (   0.97,-132.88)  488.06                80
 01/10/2022   10:36:03   (  -0.01,-137.14) (   0.19,-138.14)  112.76                80
 01/11/2022   10:19:57   (  -0.00,-137.13) (  -0.79,-133.59)  403.23                80