Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2022   21:53:10   (  -0.38,-128.01) (  -0.04,-126.59)  162.32                80
 08/26/2022   10:14:58   (   0.39,-128.01) (   1.24,-131.86)  438.23                80
 08/27/2022   09:53:34   (   0.38,-127.99) (   0.25,-127.32)   76.07                80
 08/29/2022   21:56:47   (  -0.38,-127.94) (  -0.44,-128.09)   18.80                80
 08/30/2022   21:40:43   (  -0.38,-127.92) (   0.61,-123.57)  496.21                80
 09/01/2022   10:02:31   (   0.38,-127.92) (   0.59,-128.84)  104.85                80
 09/02/2022   09:41:07   (   0.38,-127.90) (  -0.40,-124.31)  408.67                80
 09/03/2022   22:03:04   (  -0.38,-127.83) (  -0.77,-129.62)  203.21                80
 09/04/2022   21:47:00   (  -0.37,-127.81) (   0.22,-125.08)  310.41                80
 09/06/2022   10:08:49   (   0.36,-127.80) (   0.91,-130.36)  291.31                80