Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 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)
 08/08/2023   15:11:20   (   0.40, 152.73) (   0.24, 153.46)   82.68                80
 08/10/2023   03:36:02   (  -0.42, 151.20) (  -1.12, 148.08)  355.18                80
 08/11/2023   03:14:41   (  -0.40, 150.23) (   0.15, 152.55)  265.89                80
 08/12/2023   15:39:13   (   0.41, 148.78) (   0.78, 147.23)  177.75                80
 08/13/2023   15:17:52   (   0.39, 147.82) (  -0.50, 151.70)  442.97                80
 08/15/2023   03:39:53   (  -0.40, 146.28) (  -0.37, 146.32)    6.06                80
 08/16/2023   16:04:25   (   0.42, 144.82) (   1.29, 140.99)  436.28                80
 08/17/2023   15:43:04   (   0.40, 143.84) (   0.01, 145.46)  185.34                80
 08/19/2023   04:07:44   (  -0.41, 142.30) (  -0.93, 140.10)  251.61                80