Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2024   08:39:03   (  -0.01,-104.70) (   0.77,-108.12)  390.38                80
 09/22/2024   08:17:37   (  -0.00,-104.70) (  -0.25,-103.58)  126.57                80
 09/23/2024   20:39:30   (  -0.01,-104.70) (  -0.93,-108.88)  475.58                80
 09/24/2024   20:23:23   (  -0.00,-104.70) (   0.10,-104.34)   41.58                80
 09/27/2024   08:26:21   (  -0.02,-104.69) (   0.07,-105.06)   41.91                80
 09/28/2024   08:04:55   (  -0.02,-104.69) (  -0.96,-100.52)  475.21                80
 09/29/2024   20:26:47   (   0.01,-104.70) (  -0.25,-105.81)  126.35                80
 09/30/2024   20:10:41   (   0.01,-104.70) (   0.80,-101.27)  391.70                80
 10/02/2024   08:32:25   (  -0.00,-104.70) (   0.39,-106.53)  207.12                80
 10/03/2024   08:10:57   (   0.00,-104.71) (  -0.60,-101.98)  310.62                80
 10/04/2024   20:32:50   (  -0.01,-104.71) (  -0.59,-107.27)  291.27                80