Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2023   14:42:28   (  -0.40, 161.58) (  -0.31, 161.28)   35.34                80
 08/01/2023   03:04:31   (   0.43, 160.05) (  -0.52, 155.89)  473.98                80
 08/02/2023   02:43:09   (   0.41, 159.05) (   0.68, 160.38)  150.72                80
 08/03/2023   15:07:42   (  -0.44, 157.53) (   0.15, 155.03)  286.13                80
 08/04/2023   14:46:21   (  -0.41, 156.54) (  -1.06, 159.51)  338.56                80
 08/06/2023   03:11:03   (   0.44, 154.99) (   0.23, 154.13)   99.07                80
 08/08/2023   15:11:35   (  -0.44, 152.47) (  -0.62, 153.26)   90.08                80
 08/10/2023   03:36:17   (   0.47, 150.93) (  -0.21, 147.87)  347.66                80
 08/11/2023   03:14:56   (   0.45, 149.92) (   1.01, 152.36)  277.65                80
 08/12/2023   15:39:29   (  -0.48, 148.39) (  -0.19, 147.01)  157.49                80