Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 4 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)
 04/07/2023   10:16:39   (   0.15,-129.44) (   0.68,-131.83)  271.99                80
 04/08/2023   09:55:17   (   0.16,-129.85) (  -0.42,-127.32)  288.82                80
 04/09/2023   22:19:56   (  -0.15,-130.43) (  -0.66,-132.65)  252.93                80
 04/10/2023   21:58:33   (  -0.16,-130.83) (   0.44,-128.13)  307.01                80
 04/12/2023   10:23:05   (   0.15,-131.48) (   0.59,-133.44)  222.50                80
 04/13/2023   10:01:42   (   0.16,-131.88) (  -0.52,-128.92)  337.38                80
 04/14/2023   22:26:22   (  -0.16,-132.45) (  -0.56,-134.25)  205.31                80
 04/15/2023   22:04:59   (  -0.17,-132.84) (   0.55,-129.74)  354.16                80
 04/17/2023   10:29:29   (   0.16,-133.49) (   0.52,-135.03)  176.21                80
 04/18/2023   10:08:07   (   0.16,-133.88) (  -0.59,-130.52)  383.53                80
 04/19/2023   22:32:46   (  -0.15,-134.45) (  -0.47,-135.85)  159.24                80