Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2022   10:14:23   (   0.01,-127.99) (   0.89,-131.79)  434.39                80
 02/16/2022   09:52:59   (   0.01,-127.96) (  -0.18,-127.27)   78.52                80
 02/18/2022   21:56:11   (  -0.00,-127.89) (  -0.03,-128.04)   17.28                80
 02/19/2022   21:40:07   (  -0.00,-127.86) (   0.98,-123.51)  495.51                80
 02/21/2022   10:01:55   (   0.00,-127.80) (   0.20,-128.79)  112.25                80
 02/22/2022   09:40:31   (   0.00,-127.76) (  -0.81,-124.26)  399.93                80
 02/23/2022   22:02:27   (  -0.00,-127.71) (  -0.39,-129.56)  210.23                80
 02/24/2022   21:46:22   (  -0.00,-127.67) (   0.62,-125.03)  301.62                80
 02/26/2022   10:08:10   (  -0.00,-127.59) (   0.61,-130.29)  307.37                80
 02/27/2022   09:46:45   (  -0.00,-127.55) (  -0.40,-125.76)  203.87                80