Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2023   20:28:57   (   0.00,-104.72) (  -0.22,-105.75)  117.13                80
 05/23/2023   20:12:52   (   0.01,-104.72) (   0.79,-101.21)  399.18                80
 05/25/2023   08:34:38   (  -0.01,-104.72) (   0.40,-106.48)  201.18                80
 05/26/2023   08:13:13   (  -0.01,-104.72) (  -0.61,-101.95)  315.07                80
 05/27/2023   20:35:08   (   0.02,-104.71) (  -0.57,-107.25)  290.10                80
 05/28/2023   20:19:02   (   0.02,-104.71) (   0.45,-102.72)  226.64                80
 05/30/2023   08:40:50   (  -0.02,-104.72) (   0.68,-108.00)  372.73                80
 05/31/2023   08:19:23   (  -0.02,-104.72) (  -0.28,-103.46)  143.75                80
 06/01/2023   20:41:19   (   0.02,-104.71) (  -0.88,-108.76)  461.93                80
 06/02/2023   20:25:13   (   0.03,-104.71) (   0.14,-104.23)   54.53                80