Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2022   09:43:26   (  -0.04,-128.36) (  -0.95,-124.31)  461.16                80
 01/22/2022   22:02:40   (   0.04,-128.36) (  -0.23,-129.61)  141.95                80
 01/23/2022   21:46:34   (   0.04,-128.36) (   0.76,-125.07)  374.94                80
 01/25/2022   10:08:19   (  -0.04,-128.35) (   0.42,-130.33)  226.12                80
 01/26/2022   09:46:52   (  -0.04,-128.34) (  -0.58,-125.79)  290.25                80
 01/27/2022   22:08:47   (   0.04,-128.33) (  -0.59,-131.09)  314.31                80
 01/28/2022   21:52:40   (   0.03,-128.32) (   0.41,-126.55)  201.69                80
 01/30/2022   10:14:26   (  -0.02,-128.29) (   0.77,-131.81)  400.48                80
 01/31/2022   09:52:59   (  -0.02,-128.28) (  -0.23,-127.27)  115.08                80
 02/01/2022   22:14:53   (   0.02,-128.26) (  -0.94,-132.57)  490.65                80
 02/02/2022   21:58:47   (   0.03,-128.25) (   0.07,-128.03)   24.85                80