Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2023   15:11:20   (   0.40, 152.73) (   0.25, 153.46)   82.28                80
 08/10/2023   03:36:01   (  -0.42, 151.20) (  -1.13, 148.08)  355.44                80
 08/11/2023   03:14:41   (  -0.40, 150.23) (   0.14, 152.56)  265.53                80
 08/12/2023   15:39:12   (   0.41, 148.79) (   0.79, 147.23)  178.54                80
 08/13/2023   15:17:52   (   0.39, 147.82) (  -0.49, 151.70)  442.11                80
 08/15/2023   03:39:53   (  -0.40, 146.28) (  -0.39, 146.32)    4.90                80
 08/16/2023   16:04:25   (   0.42, 144.83) (   1.25, 140.98)  437.42                80
 08/17/2023   15:43:04   (   0.40, 143.85) (   0.03, 145.47)  184.09                80
 08/19/2023   04:07:45   (  -0.41, 142.31) (  -0.89, 140.09)  252.70                80
 08/20/2023   03:46:24   (  -0.40, 141.33) (   0.33, 144.57)  370.07                80