Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 9 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)
 09/04/2022   21:47:00   (  -0.37,-127.84) (   0.27,-125.09)  313.87                80
 09/06/2022   10:08:49   (   0.37,-127.84) (   0.92,-130.36)  286.75                80
 09/07/2022   09:47:24   (   0.36,-127.81) (  -0.08,-125.82)  226.40                80
 09/08/2022   22:09:22   (  -0.36,-127.73) (  -1.10,-131.13)  387.26                80
 09/09/2022   21:53:17   (  -0.36,-127.71) (  -0.10,-126.60)  126.73                80
 09/11/2022   10:15:05   (   0.35,-127.72) (   1.28,-131.87)  472.65                80
 09/12/2022   09:53:41   (   0.35,-127.69) (   0.28,-127.34)   40.69                80
 09/14/2022   21:56:54   (  -0.35,-127.58) (  -0.45,-128.11)   60.55                80
 09/15/2022   21:40:49   (  -0.35,-127.55) (   0.55,-123.58)  453.06                80
 09/17/2022   10:02:38   (   0.34,-127.56) (   0.63,-128.85)  147.00                80