Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 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)
 08/05/2022   10:08:30   (   0.39,-128.01) (   0.88,-130.31)  260.96                80
 08/06/2022   09:47:06   (   0.37,-128.03) (  -0.15,-125.78)  256.20                80
 08/07/2022   22:09:04   (  -0.39,-128.04) (  -1.05,-131.09)  347.06                80
 08/08/2022   21:50:20   (  -0.37,-128.05) (  -0.01,-126.56)  170.38                80
 08/10/2022   10:14:48   (   0.39,-128.09) (   1.22,-131.83)  426.21                80
 08/11/2022   09:53:25   (   0.38,-128.10) (   0.18,-127.31)   90.28                80
 08/13/2022   21:59:18   (  -0.39,-128.10) (  -0.40,-128.08)    3.36                80
 08/16/2022   10:02:23   (   0.39,-128.16) (   0.57,-128.82)   76.27                80
 08/17/2022   09:40:59   (   0.38,-128.16) (  -0.47,-124.30)  440.33                80