Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 9 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2021   20:11:38   (  -0.39,-104.31) (   0.30,-101.32)  340.65                80
 09/08/2021   08:33:26   (   0.39,-104.18) (   0.93,-106.58)  273.93                80
 09/09/2021   08:12:01   (   0.39,-104.16) (  -0.07,-102.05)  241.00                80
 09/10/2021   20:33:59   (  -0.39,-104.27) (  -1.05,-107.37)  351.66                80
 09/11/2021   20:17:55   (  -0.39,-104.28) (  -0.05,-102.83)  165.38                80
 09/13/2021   08:39:42   (   0.38,-104.18) (   1.29,-108.09)  445.99                80
 09/14/2021   08:18:19   (   0.38,-104.17) (   0.23,-103.57)   68.50                80
 09/16/2021   20:21:32   (  -0.37,-104.24) (  -0.40,-104.34)   11.80                80
 09/19/2021   08:27:15   (   0.36,-104.17) (   0.57,-105.08)  104.18                80