Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 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)
 03/06/2023   10:13:14   (   0.12,-127.88) (   0.96,-131.72)  436.70                80
 03/07/2023   09:57:11   (   0.12,-127.86) (  -0.02,-127.18)   76.45                80
 03/09/2023   22:00:27   (  -0.12,-127.80) (  -0.17,-127.96)   18.64                80
 03/10/2023   21:39:04   (  -0.12,-127.77) (   0.87,-123.44)  493.94                80
 03/12/2023   10:00:54   (   0.13,-127.71) (   0.37,-128.70)  114.10                80
 03/13/2023   09:44:51   (   0.13,-127.67) (  -0.68,-124.18)  398.22                80
 03/14/2023   22:06:49   (  -0.13,-127.63) (  -0.53,-129.49)  211.07                80
 03/15/2023   21:45:26   (  -0.14,-127.59) (   0.47,-124.95)  300.59                80
 03/17/2023   10:07:15   (   0.14,-127.50) (   0.76,-130.22)  309.26                80
 03/18/2023   09:51:12   (   0.14,-127.46) (  -0.24,-125.68)  202.37                80
 03/19/2023   22:13:10   (  -0.15,-127.42) (  -0.95,-130.99)  407.20                80