Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 11 7.  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)
 11/08/2025   10:51:54   (   0.02,-136.99) (   0.98,-141.18)  477.31                80
 11/09/2025   10:30:32   (   0.01,-136.99) (  -0.08,-136.67)   37.07                80
 11/11/2025   22:33:50   (   0.00,-136.98) (  -0.12,-137.46)   55.11                80
 11/12/2025   22:17:48   (   0.01,-136.97) (   0.89,-132.93)  459.44                80
 11/14/2025   10:39:38   (  -0.00,-136.95) (   0.30,-138.21)  144.41                80
 11/15/2025   10:18:16   (  -0.00,-136.94) (  -0.71,-133.68)  369.98                80
 11/16/2025   22:40:16   (  -0.01,-136.93) (  -0.48,-139.00)  236.79                80
 11/17/2025   22:24:13   (  -0.01,-136.91) (   0.54,-134.48)  277.46                80
 11/19/2025   10:46:04   (   0.02,-136.88) (   0.65,-139.76)  326.98                80
 11/20/2025   10:24:41   (   0.02,-136.87) (  -0.37,-135.23)  186.57                80