Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 15.  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) (   0.88,-131.79)  434.42                80
 02/16/2022   09:52:58   (   0.00,-127.96) (  -0.12,-127.26)   78.48                80
 02/18/2022   21:56:11   (  -0.00,-127.89) (  -0.02,-128.04)   17.09                80
 02/19/2022   21:40:07   (   0.00,-127.86) (   0.98,-123.51)  495.72                80
 02/21/2022   10:01:55   (  -0.00,-127.80) (   0.19,-128.79)  112.18                80
 02/22/2022   09:40:31   (  -0.00,-127.76) (  -0.82,-124.26)  400.01                80
 02/23/2022   22:02:27   (  -0.00,-127.71) (  -0.39,-129.56)  209.90                80
 02/24/2022   21:46:22   (  -0.00,-127.67) (   0.56,-125.02)  302.01                80
 02/26/2022   10:08:10   (   0.01,-127.60) (   0.61,-130.29)  306.99                80
 02/27/2022   09:46:45   (   0.00,-127.55) (  -0.40,-125.76)  204.29                80
 02/28/2022   22:08:42   (  -0.01,-127.49) (  -0.80,-131.06)  407.02                80