Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 7 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2023   08:19:06   (   0.01,-104.73) (  -0.27,-103.46)  144.50                80
 07/03/2023   20:41:03   (  -0.01,-104.71) (  -0.89,-108.78)  463.40                80
 07/04/2023   20:24:59   (  -0.00,-104.71) (   0.11,-104.25)   52.29                80
 07/07/2023   08:28:02   (  -0.00,-104.72) (   0.07,-105.00)   31.71                80
 07/08/2023   08:06:38   (  -0.01,-104.72) (  -0.93,-100.47)  484.02                80
 07/09/2023   20:28:35   (   0.01,-104.70) (  -0.23,-105.78)  123.41                80
 07/10/2023   20:12:31   (   0.01,-104.70) (   0.78,-101.25)  392.84                80
 07/12/2023   08:34:19   (  -0.01,-104.73) (   0.40,-106.53)  205.69                80
 07/13/2023   08:12:55   (  -0.01,-104.72) (  -0.61,-102.00)  310.13                80
 07/14/2023   20:34:51   (   0.01,-104.70) (  -0.60,-107.30)  298.04                80
 07/15/2023   20:18:47   (   0.01,-104.70) (   0.46,-102.79)  218.10                80