Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2022   21:56:47   (  -0.38,-127.94) (  -0.43,-128.10)   17.62                80
 08/30/2022   21:40:43   (  -0.38,-127.93) (   0.63,-123.58)  497.36                80
 09/01/2022   10:02:32   (   0.38,-127.93) (   0.56,-128.84)  103.42                80
 09/02/2022   09:41:07   (   0.38,-127.91) (  -0.43,-124.31)  410.29                80
 09/03/2022   22:03:04   (  -0.38,-127.85) (  -0.75,-129.62)  201.38                80
 09/04/2022   21:47:00   (  -0.37,-127.82) (   0.25,-125.08)  312.43                80
 09/06/2022   10:08:48   (   0.37,-127.82) (   0.94,-130.35)  288.91                80
 09/07/2022   09:47:24   (   0.36,-127.79) (  -0.05,-125.82)  223.96                80
 09/08/2022   22:09:21   (  -0.36,-127.71) (  -1.12,-131.13)  389.88                80
 09/09/2022   21:53:17   (  -0.36,-127.68) (  -0.12,-126.60)  123.78                80
 09/11/2022   10:15:05   (   0.35,-127.69) (   1.30,-131.87)  476.39                80