Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2023   20:34:59   (  -0.04,-104.66) (  -0.61,-107.25)  295.53                80
 02/21/2023   20:18:55   (  -0.04,-104.67) (   0.43,-102.73)  222.31                80
 02/23/2023   08:40:42   (   0.04,-104.67) (   0.75,-107.99)  376.88                80
 02/24/2023   08:19:17   (   0.04,-104.68) (  -0.23,-103.44)  140.91                80
 02/25/2023   20:41:12   (  -0.04,-104.71) (  -0.98,-108.74)  459.98                80
 02/26/2023   20:25:08   (  -0.05,-104.72) (   0.07,-104.21)   58.00                80
 03/01/2023   08:28:09   (   0.06,-104.73) (   0.11,-104.93)   23.06                80
 03/02/2023   08:06:45   (   0.06,-104.74) (  -0.94,-100.40)  494.76                80
 03/03/2023   20:28:40   (  -0.06,-104.76) (  -0.25,-105.69)  106.16                80
 03/04/2023   20:12:35   (  -0.07,-104.77) (   0.75,-101.16)  411.99                80