Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2023   08:28:40   (   0.00,-104.73) (   0.06,-104.98)   28.41                80
 05/05/2023   08:07:13   (   0.00,-104.73) (  -0.93,-100.44)  488.19                80
 05/06/2023   20:29:08   (  -0.00,-104.73) (  -0.20,-105.75)  115.74                80
 05/07/2023   20:13:02   (  -0.00,-104.73) (   0.79,-101.21)  400.89                80
 05/09/2023   08:34:47   (  -0.00,-104.72) (   0.40,-106.47)  200.09                80
 05/10/2023   08:13:22   (  -0.01,-104.71) (  -0.65,-101.95)  315.89                80
 05/11/2023   20:35:15   (   0.01,-104.70) (  -0.58,-107.24)  289.21                80
 05/12/2023   20:19:10   (   0.02,-104.70) (   0.47,-102.71)  227.32                80
 05/14/2023   08:40:55   (  -0.02,-104.70) (   0.71,-107.97)  372.65                80
 05/15/2023   08:19:28   (  -0.02,-104.70) (  -0.29,-103.43)  143.86                80
 05/16/2023   20:41:23   (   0.02,-104.69) (  -0.87,-108.74)  460.87                80
 05/17/2023   20:25:16   (   0.02,-104.69) (   0.13,-104.20)   56.04                80