Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2022   21:40:43   (  -0.38,-127.93) (   0.58,-123.57)  497.41                80
 09/01/2022   10:02:31   (   0.38,-127.93) (   0.61,-128.83)  103.24                80
 09/02/2022   09:41:07   (   0.38,-127.91) (  -0.44,-124.31)  410.50                80
 09/03/2022   22:03:04   (  -0.38,-127.85) (  -0.79,-129.61)  201.20                80
 09/04/2022   21:47:00   (  -0.37,-127.83) (   0.26,-125.09)  312.64                80
 09/06/2022   10:08:49   (   0.37,-127.82) (   0.93,-130.36)  288.58                80
 09/07/2022   09:47:24   (   0.36,-127.79) (  -0.06,-125.82)  224.30                80
 09/08/2022   22:09:21   (  -0.36,-127.71) (  -1.11,-131.13)  389.57                80
 09/09/2022   21:53:17   (  -0.36,-127.69) (  -0.11,-126.60)  124.12                80
 09/11/2022   10:15:05   (   0.35,-127.69) (   1.30,-131.87)  475.93                80
 09/12/2022   09:53:41   (   0.35,-127.66) (   0.30,-127.33)   37.23                80