Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2023   08:07:32   (  -0.00,-104.75) (  -0.97,-100.49)  486.13                80
 04/04/2023   20:29:29   (   0.00,-104.75) (  -0.24,-105.78)  117.86                80
 04/05/2023   20:13:25   (   0.00,-104.75) (   0.79,-101.26)  398.56                80
 04/07/2023   08:35:14   (  -0.00,-104.75) (   0.42,-106.52)  202.43                80
 04/08/2023   08:13:50   (  -0.00,-104.74) (  -0.62,-101.99)  313.57                80
 04/09/2023   20:35:47   (   0.00,-104.74) (  -0.57,-107.29)  291.29                80
 04/10/2023   20:19:44   (  -0.00,-104.73) (   0.47,-102.77)  224.64                80
 04/12/2023   08:41:32   (   0.00,-104.72) (   0.72,-108.03)  376.73                80
 04/13/2023   08:20:08   (   0.00,-104.71) (  -0.26,-103.49)  138.77                80
 04/14/2023   20:42:05   (   0.00,-104.70) (  -0.92,-108.79)  466.89                80
 04/15/2023   20:26:01   (   0.00,-104.69) (   0.08,-104.26)   49.15                80