Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 2 4.  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)
 02/04/2025   10:46:12   (  -0.01,-137.00) (   0.62,-139.77)  315.07                80
 02/05/2025   10:24:49   (  -0.02,-137.01) (  -0.40,-135.24)  200.83                80
 02/06/2025   22:46:47   (   0.02,-137.00) (  -0.76,-140.56)  404.86                80
 02/07/2025   22:30:43   (   0.03,-137.00) (   0.26,-136.04)  110.57                80
 02/09/2025   10:52:33   (  -0.03,-136.99) (   0.91,-141.32)  491.75                80
 02/10/2025   10:31:08   (  -0.04,-136.99) (  -0.07,-136.78)   23.59                80
 02/12/2025   22:34:22   (   0.04,-136.98) (  -0.11,-137.56)   67.43                80
 02/13/2025   22:18:19   (   0.04,-136.97) (   0.92,-133.04)  447.96                80
 02/15/2025   10:40:07   (  -0.04,-136.96) (   0.27,-138.31)  154.33                80
 02/16/2025   10:21:23   (  -0.04,-136.95) (  -0.77,-133.79)  360.80                80
 02/17/2025   22:40:41   (   0.04,-136.94) (  -0.43,-139.10)  246.18                80