Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2022   21:40:34   (  -0.04,-127.81) (   0.95,-123.44)  498.36                80
 12/06/2022   09:59:44   (   0.03,-127.83) (   0.22,-128.72)  101.05                80
 12/07/2022   09:43:40   (   0.04,-127.79) (  -0.78,-124.19)  411.41                80
 12/08/2022   22:02:59   (  -0.02,-127.67) (  -0.44,-129.49)  207.44                80
 12/09/2022   21:46:55   (  -0.03,-127.64) (   0.56,-124.96)  304.79                80
 12/11/2022   10:06:06   (   0.02,-127.65) (   0.60,-130.24)  295.32                80
 12/12/2022   09:50:02   (   0.02,-127.61) (  -0.39,-125.71)  216.56                80
 12/13/2022   22:09:20   (  -0.01,-127.48) (  -0.81,-131.01)  403.16                80
 12/14/2022   21:53:17   (  -0.01,-127.44) (   0.19,-126.48)  108.68                80
 12/16/2022   10:12:27   (  -0.00,-127.45) (   0.97,-131.76)  491.68                80
 12/17/2022   09:56:24   (   0.00,-127.41) (  -0.03,-127.23)   19.90                80