Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2024   22:36:02   (   0.00,-137.00) (  -0.18,-137.82)   93.73                80
 11/25/2024   22:19:58   (   0.00,-137.00) (   0.86,-133.30)  422.54                80
 11/27/2024   10:41:44   (   0.00,-136.99) (   0.36,-138.56)  179.34                80
 11/28/2024   10:20:20   (   0.00,-136.98) (  -0.68,-134.04)  336.44                80
 11/29/2024   22:42:15   (  -0.00,-136.98) (  -0.54,-139.33)  268.94                80
 11/30/2024   22:26:10   (  -0.00,-136.97) (   0.45,-134.80)  246.38                80
 12/02/2024   10:47:57   (   0.00,-136.94) (   0.70,-140.07)  357.03                80
 12/03/2024   10:26:31   (   0.00,-136.92) (  -0.30,-135.54)  157.64                80
 12/04/2024   22:48:27   (  -0.00,-136.90) (  -0.90,-140.84)  449.31                80
 12/05/2024   22:32:21   (  -0.01,-136.88) (   0.11,-136.31)   65.18                80