Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 11 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)
 11/17/2022   21:59:29   (  -0.08,-128.22) (  -0.02,-128.06)   18.85                80
 11/20/2022   09:59:49   (   0.07,-128.24) (   0.20,-128.78)   61.75                80
 11/21/2022   09:43:44   (   0.08,-128.22) (  -0.81,-124.24)  453.10                80
 11/22/2022   22:02:59   (  -0.06,-128.11) (  -0.36,-129.54)  162.49                80
 11/23/2022   21:46:53   (  -0.07,-128.09) (   0.60,-124.99)  352.05                80
 11/25/2022   10:06:00   (   0.05,-128.11) (   0.53,-130.26)  244.92                80
 11/26/2022   09:49:55   (   0.06,-128.08) (  -0.48,-125.73)  268.80                80
 11/27/2022   22:09:09   (  -0.04,-127.96) (  -0.74,-131.01)  348.80                80
 11/28/2022   21:53:03   (  -0.05,-127.92) (   0.28,-126.48)  164.81                80
 11/30/2022   10:12:10   (   0.03,-127.95) (   0.90,-131.74)  432.58                80