Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2023   20:34:51   (  -0.01,-104.72) (  -0.58,-107.31)  295.04                80
 07/15/2023   20:18:47   (  -0.01,-104.72) (   0.43,-102.78)  221.11                80
 07/17/2023   08:40:35   (   0.02,-104.73) (   0.73,-108.06)  378.44                80
 07/18/2023   08:19:09   (   0.02,-104.73) (  -0.22,-103.51)  137.53                80
 07/19/2023   20:41:07   (  -0.02,-104.71) (  -0.92,-108.83)  469.33                80
 07/20/2023   20:25:02   (  -0.02,-104.71) (   0.09,-104.31)   47.13                80
 07/23/2023   08:28:05   (   0.03,-104.74) (   0.10,-105.05)   35.25                80
 07/24/2023   08:06:41   (   0.03,-104.74) (  -0.92,-100.52)  480.93                80
 07/25/2023   20:28:37   (  -0.03,-104.72) (  -0.28,-105.82)  125.81                80
 07/26/2023   20:12:32   (  -0.03,-104.72) (   0.74,-101.30)  390.57                80