Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2023   08:35:14   (  -0.00,-104.74) (   0.37,-106.53)  202.71                80
 04/08/2023   08:13:50   (  -0.00,-104.74) (  -0.61,-101.99)  313.41                80
 04/09/2023   20:35:47   (   0.00,-104.74) (  -0.59,-107.29)  290.73                80
 04/10/2023   20:19:44   (  -0.00,-104.74) (   0.45,-102.76)  225.31                80
 04/12/2023   08:41:32   (  -0.00,-104.72) (   0.75,-108.02)  376.39                80
 04/13/2023   08:20:09   (   0.00,-104.72) (  -0.30,-103.50)  139.21                80
 04/14/2023   20:42:06   (   0.00,-104.71) (  -0.89,-108.80)  465.79                80
 04/15/2023   20:26:01   (   0.00,-104.71) (   0.10,-104.26)   50.30                80
 04/18/2023   08:29:06   (  -0.00,-104.70) (   0.04,-105.00)   34.36                80
 04/19/2023   08:07:42   (   0.00,-104.69) (  -0.95,-100.47)  481.92                80