Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2023   20:25:40   (  -0.00,-104.75) (   0.13,-104.25)   56.91                80
 05/04/2023   08:28:39   (   0.00,-104.77) (   0.07,-104.98)   23.88                80
 05/05/2023   08:07:14   (   0.00,-104.78) (  -0.97,-100.45)  493.76                80
 05/06/2023   20:29:08   (   0.00,-104.79) (  -0.21,-105.75)  109.40                80
 05/07/2023   20:13:02   (   0.00,-104.79) (   0.78,-101.21)  408.05                80
 05/09/2023   08:34:48   (  -0.01,-104.81) (   0.35,-106.48)  191.00                80
 05/10/2023   08:13:22   (  -0.02,-104.81) (  -0.64,-101.95)  325.81                80
 05/11/2023   20:35:16   (   0.01,-104.81) (  -0.53,-107.25)  278.03                80
 05/12/2023   20:19:09   (  -0.00,-104.81) (   0.47,-102.71)  239.66                80
 05/14/2023   08:40:55   (   0.01,-104.83) (   0.71,-107.97)  358.27                80