Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 8 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)
 08/05/2025   10:31:38   (   0.02,-137.00) (   0.04,-136.98)    3.56                80
 08/07/2025   22:34:50   (  -0.02,-137.00) (  -0.22,-137.75)   86.49                80
 08/08/2025   22:18:46   (  -0.03,-137.00) (   0.80,-133.22)  429.79                80
 08/10/2025   10:40:34   (   0.03,-136.99) (   0.35,-138.50)  171.37                80
 08/11/2025   10:19:09   (   0.02,-136.99) (  -0.68,-133.97)  344.53                80
 08/12/2025   22:41:05   (  -0.02,-136.98) (  -0.56,-139.26)  260.88                80
 08/13/2025   22:25:00   (  -0.03,-136.97) (   0.46,-134.73)  254.73                80
 08/15/2025   10:46:49   (   0.03,-136.95) (   0.69,-140.01)  347.66                80
 08/16/2025   10:25:23   (   0.03,-136.94) (  -0.27,-135.47)  167.32                80
 08/17/2025   22:47:19   (  -0.04,-136.91) (  -0.89,-140.77)  439.69                80