Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2023   08:05:43   (  -0.23,  76.34) (   0.51,  79.59)  370.85                80
 10/21/2023   20:30:19   (   0.20,  74.73) (   0.28,  74.23)   56.36                80
 10/23/2023   08:52:22   (  -0.17,  73.10) (  -1.11,  68.84)  486.02                80
 10/24/2023   08:31:00   (  -0.19,  72.04) (   0.06,  73.33)  145.76                80
 10/25/2023   20:55:36   (   0.17,  70.42) (   0.72,  67.97)  279.48                80
 10/26/2023   20:34:15   (   0.19,  69.36) (  -0.51,  72.44)  351.20                80
 10/28/2023   08:58:59   (  -0.16,  67.74) (  -0.30,  67.05)   78.11                80
 10/30/2023   20:59:32   (   0.17,  65.05) (  -0.11,  66.18)  128.49                80
 11/01/2023   09:24:15   (  -0.14,  63.45) (  -0.75,  60.79)  302.84                80
 11/02/2023   09:02:54   (  -0.16,  62.39) (   0.50,  65.27)  328.65                80