Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 2 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)
 02/21/2023   21:57:37   (  -0.09,-128.15) (  -0.05,-127.99)   17.90                80
 02/24/2023   10:00:39   (   0.09,-128.11) (   0.25,-128.71)   68.90                80
 02/25/2023   09:44:34   (   0.09,-128.10) (  -0.80,-124.18)  446.50                80
 02/26/2023   22:06:29   (  -0.10,-128.08) (  -0.41,-129.47)  159.23                80
 02/27/2023   21:45:04   (  -0.10,-128.06) (   0.58,-124.93)  355.55                80
 03/01/2023   10:06:51   (   0.11,-128.02) (   0.59,-130.20)  247.91                80
 03/02/2023   09:50:46   (   0.11,-128.00) (  -0.40,-125.66)  266.90                80
 03/03/2023   22:12:41   (  -0.12,-127.97) (  -0.79,-130.95)  339.11                80
 03/04/2023   21:51:16   (  -0.12,-127.95) (   0.21,-126.41)  175.29                80
 03/06/2023   10:13:03   (   0.12,-127.90) (   0.96,-131.67)  429.22                80