Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2023   23:10:19   (  -0.12,-142.64) (  -0.73,-145.29)  302.13                80
 05/04/2023   22:48:54   (  -0.13,-143.11) (   0.37,-140.77)  265.59                80
 05/06/2023   11:13:24   (   0.11,-143.85) (   0.58,-146.09)  255.06                80
 05/07/2023   10:51:58   (   0.12,-144.30) (  -0.47,-141.56)  311.84                80
 05/08/2023   23:16:36   (  -0.10,-144.98) (  -0.54,-146.90)  219.67                80
 05/09/2023   22:55:11   (  -0.12,-145.43) (   0.57,-142.39)  346.80                80
 05/11/2023   11:19:39   (   0.09,-146.15) (   0.44,-147.69)  175.55                80
 05/12/2023   10:58:15   (   0.11,-146.60) (  -0.67,-143.18)  390.53                80
 05/13/2023   23:22:51   (  -0.09,-147.26) (  -0.38,-148.51)  142.03                80
 05/14/2023   23:01:27   (  -0.11,-147.71) (   0.74,-143.99)  424.05                80
 05/16/2023   11:25:55   (   0.08,-148.43) (   0.27,-149.30)   98.92                80