Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 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)
 03/06/2023   08:34:33   (   0.01,-104.70) (   0.43,-106.46)  201.25                80
 03/07/2023   08:13:11   (   0.01,-104.71) (  -0.61,-101.94)  314.92                80
 03/08/2023   20:35:10   (  -0.01,-104.72) (  -0.56,-107.25)  288.73                80
 03/09/2023   20:19:07   (  -0.00,-104.72) (   0.42,-102.72)  227.76                80
 03/11/2023   08:40:57   (   0.01,-104.72) (   0.77,-107.99)  373.23                80
 03/12/2023   08:19:35   (   0.01,-104.73) (  -0.28,-103.47)  142.88                80
 03/13/2023   20:41:33   (  -0.01,-104.73) (  -0.93,-108.78)  461.46                80
 03/14/2023   20:25:29   (  -0.02,-104.73) (   0.06,-104.24)   54.72                80
 03/17/2023   08:28:36   (   0.02,-104.72) (   0.11,-104.99)   31.03                80
 03/18/2023   08:07:14   (   0.02,-104.72) (  -0.95,-100.47)  484.92                80
 03/19/2023   20:29:12   (  -0.02,-104.72) (  -0.24,-105.77)  119.72                80