Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 12 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2022   09:50:02   (   0.03,-127.60) (  -0.38,-125.70)  216.05                80
 12/13/2022   22:09:20   (  -0.01,-127.48) (  -0.83,-131.01)  402.89                80
 12/14/2022   21:53:16   (  -0.02,-127.44) (   0.17,-126.48)  108.92                80
 12/16/2022   10:12:27   (   0.00,-127.44) (   0.97,-131.76)  492.39                80
 12/17/2022   09:56:23   (   0.01,-127.39) (  -0.03,-127.23)   19.08                80
 12/19/2022   21:56:58   (  -0.00,-127.21) (  -0.16,-128.00)   89.45                80
 12/20/2022   21:40:55   (  -0.01,-127.17) (   0.84,-123.47)  421.55                80
 12/22/2022   10:00:04   (   0.00,-127.15) (   0.36,-128.74)  181.17                80
 12/23/2022   09:44:00   (   0.01,-127.10) (  -0.65,-124.21)  329.12                80
 12/24/2022   22:03:18   (  -0.00,-126.94) (  -0.60,-129.51)  292.51                80
 12/25/2022   21:47:14   (  -0.01,-126.89) (   0.41,-124.98)  217.54                80