Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2022   09:47:06   (   0.37,-128.02) (  -0.15,-125.78)  256.02                80
 08/07/2022   22:09:03   (  -0.39,-128.03) (  -1.05,-131.09)  347.51                80
 08/08/2022   21:50:20   (  -0.37,-128.05) (  -0.02,-126.56)  169.88                80
 08/10/2022   10:14:48   (   0.39,-128.08) (   1.22,-131.83)  426.55                80
 08/11/2022   09:53:25   (   0.38,-128.09) (   0.18,-127.31)   89.88                80
 08/13/2022   21:59:18   (  -0.39,-128.10) (  -0.40,-128.08)    2.61                80
 08/16/2022   10:02:22   (   0.39,-128.15) (   0.56,-128.82)   76.82                80
 08/17/2022   09:40:59   (   0.38,-128.16) (  -0.48,-124.30)  439.68                80
 08/18/2022   22:02:56   (  -0.39,-128.14) (  -0.71,-129.60)  166.76                80
 08/19/2022   21:46:52   (  -0.38,-128.15) (   0.27,-125.07)  350.14                80