Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 2 2.  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)
 02/02/2025   22:24:22   (   0.00,-137.00) (   0.54,-134.48)  285.95                80
 02/04/2025   10:46:12   (  -0.00,-136.98) (   0.59,-139.77)  317.05                80
 02/05/2025   10:24:48   (  -0.00,-136.98) (  -0.37,-135.23)  197.89                80
 02/06/2025   22:46:46   (   0.01,-136.96) (  -0.80,-140.55)  408.97                80
 02/07/2025   22:30:43   (   0.01,-136.95) (   0.23,-136.03)  105.48                80
 02/09/2025   10:52:31   (  -0.01,-136.93) (   1.00,-141.29)  498.70                80
 02/10/2025   10:31:08   (  -0.01,-136.91) (  -0.03,-136.77)   15.58                80
 02/12/2025   22:34:22   (   0.01,-136.88) (  -0.14,-137.56)   77.67                80
 02/13/2025   22:18:18   (   0.01,-136.86) (   0.90,-133.04)  436.69                80
 02/15/2025   10:37:26   (  -0.01,-136.83) (   0.30,-138.31)  167.54                80