Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 1.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2023   13:26:12   ( -70.36, 154.86) 07/03/2023   13:27:12  ( -70.38, 154.94)    3.52                60
 07/03/2023   14:16:56   (  70.24, -37.64) 07/03/2023   14:16:40  (  70.23, -37.65)    1.67                16
 07/03/2023   15:07:28   ( -69.63, 130.60) 07/03/2023   15:06:18  ( -69.68, 129.22)   53.62                70
 07/06/2023   05:43:07   ( -70.30, -89.27) 07/06/2023   05:43:46  ( -70.28, -89.34)    3.16                39
 07/06/2023   06:33:51   (  70.18,  78.22) 07/06/2023   06:33:13  (  70.18,  78.15)    2.54                38
 07/08/2023   21:09:31   (  70.90,-141.80) 07/08/2023   21:10:40  (  70.81,-140.31)   55.35                69
 07/08/2023   22:00:03   ( -70.28,  26.50) 07/08/2023   22:00:18  ( -70.26,  26.51)    2.24                15
 07/08/2023   22:50:47   (  70.17,-166.01) 07/08/2023   22:49:45  (  70.16,-166.00)    0.91                62
 07/11/2023   13:26:16   (  70.32, -25.10) 07/11/2023   13:27:20  (  70.33, -25.15)    2.53                64
 07/11/2023   14:16:58   ( -70.22, 142.36) 07/11/2023   14:16:50  ( -70.23, 142.33)    0.90                 8
 07/11/2023   15:07:34   (  69.69, -49.52) 07/11/2023   15:06:24  (  69.74, -50.72)   46.31                70
 07/14/2023   05:43:11   (  70.32,  90.66) 07/14/2023   05:43:50  (  70.33,  90.73)    3.22                39
 07/14/2023   06:33:52   ( -70.17,-101.80) 07/14/2023   06:33:21  ( -70.17,-101.87)    2.64                31