Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2025 11 8.  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)
 11/09/2025   10:30:32   (  -0.01,-136.98) (  -0.08,-136.66)   36.44                80
 11/11/2025   22:36:30   (   0.01,-136.97) (  -0.12,-137.46)   55.73                80
 11/12/2025   22:17:49   (   0.02,-136.96) (   0.95,-132.94)  458.82                80
 11/14/2025   10:39:39   (  -0.02,-136.94) (   0.25,-138.22)  145.24                80
 11/15/2025   10:18:16   (  -0.02,-136.93) (  -0.76,-133.70)  369.06                80
 11/16/2025   22:40:16   (   0.01,-136.92) (  -0.48,-139.00)  237.73                80
 11/17/2025   22:24:13   (   0.01,-136.91) (   0.53,-134.48)  276.48                80
 11/19/2025   10:46:04   (   0.00,-136.88) (   0.65,-139.76)  328.13                80
 11/20/2025   10:24:41   (  -0.00,-136.86) (  -0.37,-135.23)  185.34                80
 11/21/2025   22:49:20   (  -0.01,-136.83) (  -0.86,-140.54)  423.08                80