Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2023   08:12:07   (  -0.00,-104.68) (  -0.60,-102.06)  298.09                80
 11/19/2023   20:34:03   (   0.00,-104.65) (  -0.58,-107.37)  309.71                80
 11/20/2023   20:17:58   (   0.01,-104.65) (   0.40,-102.83)  206.62                80
 11/22/2023   08:39:45   (  -0.01,-104.68) (   0.78,-108.10)  390.61                80
 11/23/2023   08:18:21   (  -0.01,-104.68) (  -0.26,-103.57)  125.78                80
 11/24/2023   20:40:16   (  -0.00,-104.65) (  -0.97,-108.87)  481.54                80
 11/25/2023   20:21:32   (  -0.00,-104.65) (   0.08,-104.34)   35.11                80
 11/28/2023   08:27:13   (   0.01,-104.68) (   0.11,-105.08)   45.30                80
 11/29/2023   08:05:49   (   0.01,-104.68) (  -0.94,-100.55)  470.91                80
 11/30/2023   20:30:24   (  -0.01,-104.65) (  -0.28,-105.85)  136.73                80
 12/01/2023   20:08:59   (  -0.01,-104.65) (   0.72,-101.31)  379.81                80