Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2023   08:27:29   (  -0.01,-104.71) (   0.07,-105.05)   39.59                80
 09/26/2023   08:06:04   (  -0.01,-104.70) (  -0.97,-100.52)  477.07                80
 09/27/2023   20:27:57   (   0.00,-104.68) (  -0.28,-105.81)  129.98                80
 09/28/2023   20:11:52   (   0.00,-104.68) (   0.76,-101.28)  387.22                80
 09/30/2023   08:33:38   (  -0.00,-104.71) (   0.38,-106.55)  208.97                80
 10/01/2023   08:12:12   (   0.00,-104.71) (  -0.60,-102.01)  308.05                80
 10/02/2023   20:34:06   (  -0.00,-104.68) (  -0.56,-107.31)  299.04                80
 10/03/2023   20:17:59   (  -0.01,-104.69) (   0.43,-102.77)  218.20                80
 10/05/2023   08:39:45   (   0.01,-104.72) (   0.77,-108.03)  377.70                80
 10/06/2023   08:18:19   (   0.01,-104.72) (  -0.28,-103.51)  139.24                80