Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2023   08:27:01   (  -0.00,-104.69) (   0.06,-105.04)   40.31                80
 12/15/2023   08:05:36   (  -0.01,-104.68) (  -0.96,-100.51)  476.21                80
 12/16/2023   20:27:30   (   0.01,-104.66) (  -0.27,-105.80)  130.67                80
 12/17/2023   20:11:25   (   0.01,-104.66) (   0.75,-101.27)  386.26                80
 12/19/2023   08:33:11   (  -0.01,-104.69) (   0.42,-106.53)  210.56                80
 12/20/2023   08:11:46   (  -0.01,-104.69) (  -0.60,-102.00)  306.37                80
 12/21/2023   20:33:41   (   0.01,-104.67) (  -0.56,-107.30)  300.24                80
 12/22/2023   20:17:35   (   0.01,-104.67) (   0.46,-102.77)  216.83                80
 12/24/2023   08:39:22   (  -0.02,-104.70) (   0.70,-108.04)  379.80                80
 12/25/2023   08:17:55   (  -0.02,-104.70) (  -0.27,-103.49)  136.98                80
 12/26/2023   20:39:51   (   0.03,-104.67) (  -0.88,-108.80)  470.14                80
 12/27/2023   20:23:45   (   0.03,-104.67) (   0.15,-104.27)   46.95                80