Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2023   03:39:54   (  -0.41, 145.97) (  -0.35, 146.32)   39.53                80
 08/16/2023   16:04:26   (   0.42, 144.46) (   1.21, 140.98)  397.54                80
 08/17/2023   15:43:05   (   0.40, 143.45) (  -0.01, 145.46)  228.25                80
 08/19/2023   04:07:47   (  -0.42, 141.84) (  -0.80, 140.07)  200.84                80
 08/20/2023   03:46:25   (  -0.41, 140.82) (   0.43, 144.55)  425.99                80
 08/21/2023   16:10:58   (   0.42, 139.30) (   0.43, 139.21)    9.71                80
 08/23/2023   04:32:59   (  -0.42, 137.68) (  -1.29, 133.83)  439.05                80
 08/24/2023   04:11:38   (  -0.41, 136.66) (  -0.06, 138.32)  188.13                80
 08/25/2023   16:36:10   (   0.41, 135.14) (   0.91, 132.97)  246.83                80
 08/26/2023   16:14:48   (   0.40, 134.12) (  -0.32, 137.46)  379.87                80
 08/28/2023   04:39:30   (  -0.40, 132.50) (  -0.53, 132.08)   49.08                80