Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 8 26.  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)
 08/27/2025   10:19:08   (  -0.03,-137.00) (  -0.69,-133.96)  345.71                80
 08/28/2025   22:41:04   (   0.03,-137.01) (  -0.45,-139.27)  257.46                80
 08/29/2025   22:24:59   (   0.03,-137.01) (   0.53,-134.73)  259.17                80
 08/31/2025   10:46:47   (  -0.04,-137.00) (   0.62,-140.01)  342.27                80
 09/01/2025   10:28:01   (  -0.04,-137.00) (  -0.36,-135.47)  173.77                80
 09/02/2025   22:47:18   (   0.05,-136.99) (  -0.77,-140.78)  431.05                80
 09/03/2025   22:31:12   (   0.05,-136.98) (   0.21,-136.24)   84.64                80
 09/06/2025   10:31:35   (  -0.06,-136.96) (  -0.04,-136.98)    3.17                80
 09/08/2025   22:34:46   (   0.06,-136.93) (  -0.10,-137.75)   92.91                80