Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2022   09:59:44   (   0.03,-127.83) (   0.22,-128.72)  101.18                80
 12/07/2022   09:43:40   (   0.04,-127.79) (  -0.78,-124.19)  411.19                80
 12/08/2022   22:02:59   (  -0.02,-127.67) (  -0.44,-129.49)  207.58                80
 12/09/2022   21:46:55   (  -0.03,-127.63) (   0.56,-124.96)  304.58                80
 12/11/2022   10:06:06   (   0.02,-127.64) (   0.60,-130.24)  295.84                80
 12/12/2022   09:50:02   (   0.02,-127.60) (  -0.39,-125.71)  215.95                80
 12/13/2022   22:09:20   (  -0.01,-127.47) (  -0.81,-131.01)  403.75                80
 12/14/2022   21:53:17   (  -0.01,-127.43) (   0.18,-126.48)  108.01                80
 12/16/2022   10:12:27   (  -0.00,-127.44) (   0.97,-131.76)  492.60                80
 12/17/2022   09:56:24   (   0.01,-127.40) (  -0.02,-127.23)   18.89                80
 12/19/2022   21:56:59   (  -0.00,-127.21) (  -0.18,-128.00)   90.38                80