Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2023   05:04:42   (  -0.40, 128.40) (  -0.95, 125.83)  291.87                80
 09/02/2023   04:43:20   (  -0.40, 127.37) (   0.23, 130.33)  336.62                80
 09/03/2023   17:07:52   (   0.40, 125.83) (   0.61, 124.98)   96.71                80
 09/06/2023   05:08:32   (  -0.40, 123.16) (  -0.20, 124.08)  104.58                80
 09/07/2023   17:33:04   (   0.39, 121.60) (   1.04, 118.74)  326.96                80
 09/08/2023   17:11:43   (   0.39, 120.57) (  -0.21, 123.22)  301.92                80
 09/10/2023   05:36:24   (  -0.38, 118.93) (  -0.62, 117.83)  124.55                80
 09/12/2023   17:36:55   (   0.37, 116.30) (   0.20, 116.97)   76.23                80