Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 24.  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)
 07/24/2023   21:09:31   (  70.74,-141.59) 07/24/2023   21:10:41  (  70.63,-140.54)   40.64                70
 07/24/2023   22:00:05   ( -70.24,  26.52) 07/24/2023   22:00:16  ( -70.24,  26.52)    0.50                11
 07/24/2023   22:50:48   (  70.11,-165.97) 07/24/2023   22:49:42  (  70.14,-165.98)    3.05                66
 07/27/2023   13:26:17   (  70.31, -25.14) 07/27/2023   13:27:13  (  70.33, -25.09)    2.72                56
 07/27/2023   14:16:59   ( -70.23, 142.31) 07/27/2023   14:16:43  ( -70.21, 142.37)    3.02                16
 07/27/2023   15:07:30   (  69.41, -49.18) 07/27/2023   15:06:22  (  69.45, -51.05)   73.18                68
 07/30/2023   05:43:11   (  70.25,  90.71) 07/30/2023   05:43:41  (  70.27,  90.72)    2.32                30
 07/30/2023   06:33:53   ( -70.17,-101.84) 07/30/2023   06:33:11  ( -70.16,-101.81)    1.42                42
 08/01/2023   21:09:27   ( -70.63,  38.56) 08/01/2023   21:10:38  ( -70.52,  39.33)   31.21                71
 08/01/2023   22:00:05   (  70.20,-153.45) 08/01/2023   22:00:09  (  70.19,-153.50)    2.41                 4
 08/01/2023   22:50:47   ( -70.11,  14.01) 08/01/2023   22:49:38  ( -70.14,  14.05)    2.93                69
 08/04/2023   13:26:15   ( -70.27, 154.90) 08/04/2023   13:27:09  ( -70.25, 154.84)    3.39                54
 08/04/2023   14:16:59   (  70.16, -37.62) 08/04/2023   14:16:36  (  70.14, -37.68)    3.21                23
 08/04/2023   15:07:25   ( -69.28, 131.00) 08/04/2023   15:06:18  ( -69.32, 128.83)   85.67                67
 08/07/2023   05:43:08   ( -70.24, -89.28) 08/07/2023   05:43:34  ( -70.23, -89.29)    0.56                26
 08/07/2023   06:33:52   (  70.13,  78.20) 08/07/2023   06:33:01  (  70.12,  78.19)    0.98                51