Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/04/2023   14:46:07   (   0.38, 156.66) (  -0.27, 159.69)  345.34                80
 08/06/2023   03:10:50   (  -0.41, 155.11) (  -0.56, 154.31)   90.64                80
 08/08/2023   15:11:21   (   0.40, 152.67) (   0.23, 153.45)   89.41                80
 08/10/2023   03:36:02   (  -0.42, 151.12) (  -1.11, 148.08)  347.12                80
 08/11/2023   03:14:41   (  -0.40, 150.14) (   0.17, 152.55)  275.23                80
 08/12/2023   15:39:13   (   0.41, 148.67) (   0.76, 147.22)  165.74                80
 08/13/2023   15:17:52   (   0.39, 147.69) (  -0.52, 151.69)  456.31                80
 08/15/2023   03:39:54   (  -0.40, 146.14) (  -0.35, 146.32)   20.31                80
 08/16/2023   16:04:26   (   0.42, 144.66) (   1.21, 140.97)  418.96                80
 08/17/2023   15:43:04   (   0.40, 143.67) (  -0.01, 145.46)  203.99                80