Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 3 29.  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)
 03/30/2025   10:33:47   (  -0.00,-136.99) (  -0.03,-136.82)   18.87                80
 04/01/2025   22:34:15   (   0.00,-136.98) (  -0.16,-137.58)   69.45                80
 04/02/2025   22:18:10   (   0.00,-136.97) (   0.88,-133.05)  446.45                80
 04/04/2025   10:39:55   (   0.00,-136.95) (   0.31,-138.31)  155.54                80
 04/05/2025   10:18:30   (   0.00,-136.94) (  -0.73,-133.78)  360.05                80
 04/06/2025   22:40:24   (  -0.00,-136.92) (  -0.46,-139.08)  245.37                80
 04/07/2025   22:24:18   (  -0.00,-136.91) (   0.53,-134.54)  270.26                80
 04/09/2025   10:46:03   (   0.00,-136.89) (   0.66,-139.80)  331.94                80
 04/10/2025   10:27:16   (   0.00,-136.87) (  -0.33,-135.25)  183.61                80
 04/11/2025   22:46:31   (  -0.00,-136.85) (  -0.82,-140.56)  422.03                80