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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2023   08:07:14   (   0.00,-104.73) (  -0.98,-100.45)  488.29                80
 05/06/2023   20:29:08   (  -0.00,-104.73) (  -0.21,-105.75)  115.82                80
 05/07/2023   20:13:02   (  -0.00,-104.73) (   0.78,-101.21)  400.75                80
 05/09/2023   08:34:47   (  -0.00,-104.72) (   0.40,-106.47)  200.16                80
 05/10/2023   08:13:22   (  -0.00,-104.71) (  -0.65,-101.95)  315.81                80
 05/11/2023   20:35:15   (   0.00,-104.70) (  -0.59,-107.23)  289.39                80
 05/12/2023   20:19:09   (   0.00,-104.70) (   0.46,-102.71)  227.14                80
 05/14/2023   08:40:55   (  -0.00,-104.70) (   0.72,-107.97)  372.74                80
 05/15/2023   08:19:28   (  -0.00,-104.69) (  -0.28,-103.43)  143.72                80
 05/16/2023   20:41:23   (   0.01,-104.69) (  -0.88,-108.74)  461.23                80
 05/17/2023   20:25:16   (   0.01,-104.69) (   0.12,-104.20)   55.57                80