Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 8 3.  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)
 08/05/2025   10:31:40   (  -0.02,-136.97) (  -0.04,-137.00)    3.47                80
 08/07/2025   22:34:51   (   0.02,-136.94) (  -0.14,-137.77)   93.67                80
 08/08/2025   22:18:46   (   0.02,-136.93) (   0.82,-133.23)  421.20                80
 08/10/2025   10:40:34   (  -0.01,-136.90) (   0.32,-138.50)  182.32                80
 08/11/2025   10:19:09   (  -0.01,-136.88) (  -0.64,-133.96)  332.23                80
 08/12/2025   22:41:05   (   0.01,-136.85) (  -0.54,-139.27)  275.06                80
 08/13/2025   22:25:01   (   0.01,-136.83) (   0.48,-134.74)  239.10                80
 08/15/2025   10:46:48   (  -0.01,-136.79) (   0.73,-140.00)  365.77                80
 08/16/2025   10:25:23   (  -0.01,-136.77) (  -0.30,-135.47)  147.64                80