Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/22/2022   09:47:16   (   0.38,-128.04) (  -0.11,-125.81)  254.90                80
 08/23/2022   22:09:14   (  -0.39,-128.02) (  -1.08,-131.11)  352.99                80
 08/24/2022   21:53:09   (  -0.38,-128.01) (  -0.09,-126.58)  162.15                80
 08/26/2022   10:14:58   (   0.38,-128.01) (   1.22,-131.86)  438.26                80
 08/27/2022   09:53:34   (   0.38,-127.99) (   0.23,-127.33)   76.02                80
 08/29/2022   21:56:47   (  -0.38,-127.94) (  -0.42,-128.10)   18.72                80
 08/30/2022   21:40:42   (  -0.38,-127.92) (   0.57,-123.57)  496.10                80
 09/01/2022   10:02:32   (   0.38,-127.92) (   0.56,-128.85)  104.85                80
 09/02/2022   09:41:07   (   0.38,-127.90) (  -0.43,-124.31)  408.71                80
 09/03/2022   22:03:04   (  -0.37,-127.83) (  -0.75,-129.62)  203.30                80
 09/04/2022   21:47:00   (  -0.37,-127.81) (   0.25,-125.09)  310.36                80