Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 4 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2022   09:40:19   (   0.14,-128.22) (  -0.74,-124.22)  455.17                80
 04/28/2022   22:02:15   (  -0.12,-128.22) (  -0.40,-129.53)  149.18                80
 04/29/2022   21:46:09   (  -0.13,-128.20) (   0.60,-124.99)  365.80                80
 05/01/2022   10:05:16   (   0.12,-128.14) (   0.59,-130.25)  240.42                80
 05/02/2022   09:49:10   (   0.12,-128.12) (  -0.41,-125.72)  273.91                80
 05/03/2022   22:08:25   (  -0.11,-128.11) (  -0.78,-131.01)  332.10                80
 05/04/2022   21:52:20   (  -0.12,-128.08) (   0.22,-126.48)  182.22                80
 05/06/2022   10:11:27   (   0.10,-128.02) (   0.91,-131.75)  424.51                80
 05/07/2022   09:55:21   (   0.11,-127.99) (  -0.04,-127.20)   89.31                80
 05/09/2022   21:55:51   (  -0.11,-127.93) (  -0.13,-127.97)    4.27                80