Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 7.  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) (   0.38,-106.53)  202.67                80
 04/08/2023   08:13:50   (   0.00,-104.74) (  -0.60,-101.99)  313.41                80
 04/09/2023   20:35:48   (   0.00,-104.74) (  -0.54,-107.30)  290.76                80
 04/10/2023   20:19:44   (   0.00,-104.74) (   0.44,-102.76)  225.24                80
 04/12/2023   08:41:32   (  -0.00,-104.72) (   0.76,-108.02)  376.51                80
 04/13/2023   08:20:08   (  -0.00,-104.71) (  -0.29,-103.50)  139.05                80
 04/14/2023   20:42:06   (  -0.00,-104.71) (  -0.91,-108.80)  465.84                80
 04/15/2023   20:26:01   (  -0.00,-104.70) (   0.08,-104.26)   50.27                80
 04/18/2023   08:29:06   (  -0.00,-104.70) (   0.05,-105.00)   34.39                80
 04/19/2023   08:07:42   (  -0.00,-104.69) (  -0.94,-100.46)  481.72                80
 04/20/2023   20:29:39   (   0.01,-104.69) (  -0.24,-105.77)  122.77                80