Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 2 15.  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)
 02/16/2025   10:18:43   (  -0.00,-136.98) (  -0.71,-133.78)  364.79                80
 02/17/2025   22:40:41   (   0.00,-136.98) (  -0.44,-139.10)  240.84                80
 02/18/2025   22:24:37   (   0.01,-136.97) (   0.54,-134.57)  274.15                80
 02/20/2025   10:46:25   (  -0.01,-136.95) (   0.64,-139.84)  329.81                80
 02/21/2025   10:25:01   (  -0.01,-136.93) (  -0.35,-135.31)  184.58                80
 02/22/2025   22:46:59   (   0.02,-136.91) (  -0.80,-140.63)  422.85                80
 02/23/2025   22:30:54   (   0.02,-136.89) (   0.19,-136.09)   91.10                80
 02/26/2025   10:33:58   (  -0.02,-136.83) (  -0.03,-136.84)    0.62                80
 02/28/2025   22:34:31   (   0.02,-136.78) (  -0.17,-137.62)   95.12                80