Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 25.  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)
 07/27/2023   13:26:17   (  70.31, -25.15) 07/27/2023   13:27:18  (  70.32, -25.13)    0.63                61
 07/27/2023   14:16:58   ( -70.18, 142.37) 07/27/2023   14:16:48  ( -70.20, 142.33)    2.34                10
 07/27/2023   15:07:33   (  69.58, -49.42) 07/27/2023   15:06:23  (  69.66, -50.77)   53.44                70
 07/30/2023   05:43:11   (  70.26,  90.70) 07/30/2023   05:43:51  (  70.26,  90.66)    1.69                40
 07/30/2023   06:33:53   ( -70.18,-101.85) 07/30/2023   06:33:21  ( -70.15,-101.87)    3.48                32
 08/01/2023   21:09:36   ( -71.11,  37.77) 08/01/2023   21:10:43  ( -71.04,  40.07)   83.19                67
 08/01/2023   22:00:05   (  70.21,-153.46) 08/01/2023   22:00:23  (  70.23,-153.51)    3.00                18
 08/01/2023   22:50:47   ( -70.12,  13.99) 08/01/2023   22:49:53  ( -70.12,  13.97)    1.05                54
 08/04/2023   13:26:16   ( -70.33, 154.81) 08/04/2023   13:27:27  ( -70.34, 154.88)    2.68                71
 08/04/2023   14:17:00   (  70.22, -37.71) 08/04/2023   14:16:54  (  70.23, -37.63)    3.18                 6
 08/04/2023   15:07:39   ( -69.97, 129.99) 08/04/2023   15:06:26  ( -70.01, 129.69)   12.12                73
 08/07/2023   05:43:08   ( -70.24, -89.29) 08/07/2023   05:43:58  ( -70.26, -89.36)    3.02                50
 08/07/2023   06:33:52   (  70.13,  78.19) 08/07/2023   06:33:25  (  70.15,  78.13)    2.93                27