Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2023   08:34:14   (  -0.00,-104.73) (   0.36,-106.47)  197.29                80
 06/27/2023   08:12:49   (  -0.00,-104.73) (  -0.63,-101.94)  318.78                80
 06/28/2023   20:34:46   (   0.01,-104.72) (  -0.53,-107.25)  287.68                80
 06/29/2023   20:18:42   (   0.01,-104.73) (   0.46,-102.72)  228.51                80
 07/01/2023   08:40:30   (  -0.01,-104.74) (   0.73,-108.00)  371.20                80
 07/02/2023   08:19:06   (  -0.01,-104.74) (  -0.27,-103.47)  144.31                80
 07/03/2023   20:41:03   (   0.02,-104.71) (  -0.89,-108.78)  463.60                80
 07/04/2023   20:24:59   (   0.02,-104.71) (   0.11,-104.25)   52.18                80
 07/07/2023   08:28:02   (  -0.02,-104.73) (   0.06,-105.00)   31.44                80
 07/08/2023   08:06:38   (  -0.01,-104.73) (  -0.94,-100.47)  484.58                80