Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2023   08:12:12   (  -0.00,-104.71) (  -0.63,-102.02)  308.35                80
 10/02/2023   20:34:05   (   0.00,-104.70) (  -0.60,-107.30)  297.56                80
 10/03/2023   20:18:00   (   0.00,-104.70) (   0.45,-102.78)  219.68                80
 10/05/2023   08:39:45   (  -0.00,-104.73) (   0.74,-108.04)  377.34                80
 10/06/2023   08:18:19   (  -0.00,-104.73) (  -0.26,-103.50)  139.57                80
 10/07/2023   20:40:13   (   0.01,-104.70) (  -0.90,-108.80)  466.85                80
 10/08/2023   20:24:07   (   0.01,-104.71) (   0.10,-104.26)   50.58                80
 10/11/2023   08:27:06   (  -0.01,-104.75) (   0.02,-105.00)   28.16                80
 10/12/2023   08:05:40   (  -0.00,-104.75) (  -0.98,-100.46)  489.50                80
 10/13/2023   20:27:33   (   0.00,-104.73) (  -0.21,-105.75)  116.17                80
 10/14/2023   20:11:27   (  -0.00,-104.74) (   0.80,-101.21)  401.65                80