Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 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)
 02/14/2023   09:50:52   (   0.07,-128.24) (  -0.47,-125.74)  284.33                80
 02/15/2023   22:12:48   (  -0.07,-128.22) (  -0.70,-131.04)  321.70                80
 02/16/2023   21:51:24   (  -0.08,-128.21) (   0.33,-126.51)  193.51                80
 02/18/2023   10:13:11   (   0.08,-128.19) (   0.86,-131.77)  408.29                80
 02/19/2023   09:57:06   (   0.09,-128.17) (  -0.12,-127.23)  107.04                80
 02/20/2023   22:19:01   (  -0.09,-128.15) (  -1.10,-132.52)  498.99                80
 02/21/2023   21:57:37   (  -0.09,-128.13) (  -0.05,-127.99)   16.06                80
 02/24/2023   10:00:38   (   0.09,-128.09) (   0.24,-128.71)   71.02                80
 02/25/2023   09:44:34   (   0.09,-128.08) (  -0.81,-124.19)  444.15                80
 02/26/2023   22:06:28   (  -0.10,-128.05) (  -0.43,-129.47)  162.15                80
 02/27/2023   21:45:04   (  -0.10,-128.03) (   0.63,-124.94)  352.48                80