Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2023   10:13:11   (   0.09,-128.19) (   0.87,-131.77)  407.87                80
 02/19/2023   09:57:06   (   0.09,-128.18) (  -0.11,-127.23)  107.61                80
 02/20/2023   22:19:02   (  -0.09,-128.16) (  -1.05,-132.53)  497.83                80
 02/21/2023   21:57:36   (  -0.09,-128.14) (  -0.06,-127.99)   17.40                80
 02/24/2023   10:00:38   (   0.09,-128.10) (   0.25,-128.71)   69.79                80
 02/25/2023   09:44:34   (   0.09,-128.09) (  -0.80,-124.18)  445.56                80
 02/26/2023   22:06:29   (  -0.10,-128.07) (  -0.40,-129.47)  160.15                80
 02/27/2023   21:45:04   (  -0.10,-128.05) (   0.60,-124.94)  354.58                80
 03/01/2023   10:06:50   (   0.11,-128.01) (   0.62,-130.19)  249.13                80
 03/02/2023   09:50:45   (   0.11,-127.99) (  -0.44,-125.66)  265.68                80