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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2023   08:27:05   (  -0.01,-104.74) (   0.06,-104.98)   27.76                80
 10/12/2023   08:05:39   (  -0.01,-104.75) (  -0.95,-100.45)  490.27                80
 10/13/2023   20:27:32   (   0.01,-104.75) (  -0.24,-105.74)  113.59                80
 10/14/2023   20:11:26   (   0.01,-104.76) (   0.78,-101.20)  404.77                80
 10/16/2023   08:33:11   (  -0.01,-104.79) (   0.37,-106.47)  191.00                80
 10/17/2023   08:11:44   (  -0.01,-104.80) (  -0.65,-101.93)  326.83                80
 10/18/2023   20:33:38   (   0.01,-104.79) (  -0.52,-107.23)  278.12                80
 10/19/2023   20:17:31   (   0.02,-104.79) (   0.51,-102.69)  239.58                80
 10/21/2023   08:39:15   (  -0.03,-104.82) (   0.70,-107.95)  356.72                80
 10/22/2023   08:17:49   (  -0.03,-104.83) (  -0.34,-103.41)  160.70                80
 10/23/2023   20:39:42   (   0.03,-104.81) (  -0.81,-108.71)  444.75                80