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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2023   20:25:25   (  -0.00,-104.73) (   0.08,-104.23)   56.26                80
 05/20/2023   08:28:27   (   0.00,-104.73) (   0.07,-104.97)   27.56                80
 05/21/2023   08:07:01   (  -0.00,-104.73) (  -0.94,-100.44)  488.73                80
 05/22/2023   20:28:58   (   0.01,-104.73) (  -0.19,-105.75)  116.06                80
 05/23/2023   20:12:52   (   0.01,-104.73) (   0.82,-101.22)  400.61                80
 05/25/2023   08:34:39   (  -0.02,-104.74) (   0.39,-106.49)  199.27                80
 05/26/2023   08:13:13   (  -0.02,-104.74) (  -0.62,-101.95)  317.32                80
 05/27/2023   20:35:08   (   0.02,-104.74) (  -0.55,-107.26)  287.37                80
 05/28/2023   20:19:03   (   0.02,-104.74) (   0.46,-102.73)  229.71                80
 05/30/2023   08:40:50   (  -0.03,-104.76) (   0.68,-108.00)  369.22                80