Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2022   10:02:31   (   0.38,-127.94) (   0.61,-128.83)  102.88                80
 09/02/2022   09:41:07   (   0.38,-127.92) (  -0.44,-124.31)  410.98                80
 09/03/2022   22:03:05   (  -0.38,-127.85) (  -0.74,-129.62)  200.66                80
 09/04/2022   21:47:00   (  -0.37,-127.83) (   0.25,-125.09)  313.31                80
 09/06/2022   10:08:48   (   0.37,-127.83) (   0.94,-130.35)  287.61                80
 09/07/2022   09:47:24   (   0.36,-127.80) (  -0.06,-125.82)  225.39                80
 09/08/2022   22:09:21   (  -0.36,-127.72) (  -1.12,-131.13)  388.43                80
 09/09/2022   21:53:17   (  -0.36,-127.70) (  -0.12,-126.60)  125.38                80
 09/11/2022   10:15:05   (   0.35,-127.71) (   1.30,-131.87)  474.35                80
 09/12/2022   09:53:42   (   0.35,-127.68) (   0.25,-127.34)   38.98                80
 09/14/2022   21:56:53   (  -0.35,-127.56) (  -0.48,-128.11)   62.66                80