Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 10 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)
 10/22/2022   21:47:11   (  -0.20,-128.38) (   0.55,-125.12)  372.10                80
 10/24/2022   10:06:18   (   0.18,-128.46) (   0.63,-130.38)  220.39                80
 10/25/2022   09:50:14   (   0.19,-128.46) (  -0.41,-125.86)  296.60                80
 10/26/2022   22:09:29   (  -0.17,-128.38) (  -0.81,-131.15)  316.00                80
 10/27/2022   21:53:25   (  -0.18,-128.38) (   0.23,-126.62)  200.70                80
 10/29/2022   10:12:32   (   0.15,-128.44) (   0.94,-131.89)  392.91                80
 10/30/2022   09:56:28   (   0.16,-128.43) (  -0.10,-127.36)  122.92                80
 10/31/2022   22:15:43   (  -0.13,-128.34) (  -1.10,-132.65)  491.89                80
 11/01/2022   21:59:37   (  -0.14,-128.33) (  -0.12,-128.12)   24.07                80
 11/04/2022   10:00:00   (   0.13,-128.38) (   0.24,-128.85)   53.96                80