Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 2 25.  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)
 02/26/2025   10:31:18   (  -0.02,-137.01) (  -0.03,-136.84)   18.96                80
 02/28/2025   22:34:31   (   0.02,-137.04) (  -0.09,-137.63)   66.24                80
 03/01/2025   22:18:27   (   0.02,-137.05) (   0.92,-133.10)  451.12                80
 03/03/2025   10:37:34   (  -0.02,-137.06) (   0.26,-138.37)  149.04                80
 03/04/2025   10:21:30   (  -0.02,-137.06) (  -0.76,-133.84)  367.77                80
 03/05/2025   22:40:46   (   0.02,-137.07) (  -0.47,-139.14)  236.20                80
 03/06/2025   22:24:42   (   0.02,-137.07) (   0.56,-134.61)  280.09                80
 03/08/2025   10:43:49   (  -0.03,-137.06) (   0.60,-139.88)  321.56                80
 03/09/2025   10:27:45   (  -0.03,-137.06) (  -0.43,-135.36)  194.48                80
 03/10/2025   22:47:01   (   0.04,-137.06) (  -0.78,-140.66)  410.21                80