Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 24.  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)
 11/24/2021   10:20:44   (   0.01,-137.21) (  -0.75,-133.84)  384.22                80
 11/25/2021   22:39:59   (  -0.01,-137.20) (  -0.42,-139.14)  220.33                80
 11/26/2021   22:23:54   (  -0.01,-137.20) (   0.59,-134.60)  296.14                80
 11/28/2021   10:43:00   (   0.00,-137.19) (   0.61,-139.86)  304.52                80
 11/29/2021   10:26:54   (   0.00,-137.18) (  -0.40,-135.33)  211.55                80
 11/30/2021   22:46:10   (  -0.00,-137.17) (  -0.76,-140.63)  394.09                80
 12/01/2021   22:30:04   (  -0.01,-137.16) (   0.25,-136.09)  121.62                80
 12/03/2021   10:49:11   (   0.00,-137.14) (   0.95,-141.35)  480.26                80
 12/04/2021   10:30:25   (   0.01,-137.12) (  -0.06,-136.82)   34.67                80
 12/06/2021   22:33:34   (  -0.00,-137.06) (  -0.14,-137.57)   58.50                80
 12/07/2021   22:17:28   (  -0.00,-137.04) (   0.87,-133.03)  455.94                80