Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2023   08:28:13   (  -0.00,-104.72) (   0.08,-104.96)   27.75                80
 06/06/2023   08:06:48   (  -0.00,-104.71) (  -0.94,-100.42)  488.22                80
 06/07/2023   20:28:43   (   0.01,-104.70) (  -0.21,-105.73)  117.49                80
 06/08/2023   20:12:38   (   0.01,-104.70) (   0.81,-101.20)  398.95                80
 06/10/2023   08:34:24   (  -0.02,-104.71) (   0.37,-106.47)  200.59                80
 06/11/2023   08:12:59   (  -0.02,-104.71) (  -0.66,-101.94)  315.82                80
 06/12/2023   20:34:53   (   0.02,-104.70) (  -0.55,-107.24)  289.72                80
 06/13/2023   20:18:47   (   0.02,-104.70) (   0.48,-102.71)  227.17                80
 06/15/2023   08:40:34   (  -0.03,-104.71) (   0.70,-107.97)  371.43                80
 06/16/2023   08:19:08   (  -0.03,-104.71) (  -0.33,-103.44)  144.99                80
 06/17/2023   20:41:03   (   0.03,-104.69) (  -0.86,-108.74)  461.36                80
 06/18/2023   20:24:57   (   0.03,-104.69) (   0.17,-104.21)   55.48                80