Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 1 27.  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)
 01/28/2024   10:38:26   (  -0.01,-137.00) (   0.32,-138.34)  154.37                80
 01/29/2024   10:17:00   (  -0.01,-136.99) (  -0.71,-133.81)  362.24                80
 01/30/2024   22:38:55   (   0.01,-136.97) (  -0.44,-139.11)  243.72                80
 01/31/2024   22:22:49   (   0.01,-136.96) (   0.54,-134.57)  272.63                80
 02/02/2024   10:41:55   (  -0.02,-136.96) (   0.61,-139.83)  326.80                80
 02/03/2024   10:25:49   (  -0.02,-136.95) (  -0.37,-135.29)  188.97                80
 02/04/2024   22:45:03   (   0.02,-136.91) (  -0.83,-140.58)  418.67                80
 02/05/2024   22:28:58   (   0.02,-136.90) (   0.22,-136.05)   96.46                80
 02/08/2024   10:31:57   (  -0.03,-136.86) (  -0.07,-136.77)   10.04                80