Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2023   08:28:36   (   0.02,-104.75) (   0.09,-104.99)   27.67                80
 03/18/2023   08:07:13   (   0.02,-104.75) (  -0.91,-100.46)  488.70                80
 03/19/2023   20:29:12   (  -0.02,-104.77) (  -0.22,-105.78)  113.65                80
 03/20/2023   20:13:09   (  -0.02,-104.78) (   0.78,-101.25)  403.26                80
 03/22/2023   08:34:58   (   0.02,-104.78) (   0.42,-106.51)  197.69                80
 03/23/2023   08:13:34   (   0.02,-104.79) (  -0.59,-101.98)  319.18                80
 03/24/2023   20:35:33   (  -0.02,-104.81) (  -0.58,-107.29)  282.85                80
 03/25/2023   20:19:29   (  -0.02,-104.82) (   0.43,-102.76)  234.32                80
 03/27/2023   08:41:19   (   0.02,-104.82) (   0.76,-108.03)  366.24                80
 03/28/2023   08:19:55   (   0.02,-104.82) (  -0.26,-103.50)  150.57                80
 03/29/2023   20:41:53   (  -0.02,-104.84) (  -0.90,-108.81)  452.15                80