Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2024   08:11:55   (  -0.01,-104.70) (  -0.57,-102.15)  290.97                80
 12/23/2024   20:33:54   (   0.01,-104.66) (  -0.61,-107.46)  318.53                80
 12/24/2024   20:17:51   (   0.00,-104.67) (   0.38,-102.93)  197.76                80
 12/26/2024   08:39:40   (   0.02,-104.71) (   0.82,-108.20)  397.94                80
 12/27/2024   08:18:17   (   0.02,-104.71) (  -0.23,-103.68)  117.65                80
 12/28/2024   20:40:16   (  -0.02,-104.66) (  -0.99,-108.99)  493.02                80
 12/29/2024   20:24:12   (  -0.02,-104.66) (   0.01,-104.46)   22.88                80
 01/01/2025   08:27:19   (   0.02,-104.70) (   0.12,-105.21)   57.91                80
 01/02/2025   08:05:56   (   0.01,-104.70) (  -0.88,-100.68)  457.29                80
 01/03/2025   20:27:54   (  -0.00,-104.64) (  -0.31,-105.99)  153.74                80
 01/04/2025   20:11:50   (   0.00,-104.64) (   0.70,-101.46)  362.13                80