Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 11.  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)
 07/11/2023   13:26:16   (  70.35, -25.15) 07/11/2023   13:27:15  (  70.37, -25.08)    3.40                59
 07/11/2023   14:16:57   ( -70.22, 142.37) 07/11/2023   14:16:46  ( -70.20, 142.30)    3.46                11
 07/11/2023   15:07:31   (  69.56, -49.33) 07/11/2023   15:06:22  (  69.60, -50.88)   60.24                69
 07/14/2023   05:43:11   (  70.30,  90.69) 07/14/2023   05:43:46  (  70.31,  90.72)    1.85                35
 07/14/2023   06:33:53   ( -70.22,-101.87) 07/14/2023   06:33:16  ( -70.20,-101.81)    3.09                37
 07/16/2023   21:09:32   ( -70.90,  38.17) 07/16/2023   21:10:41  ( -70.83,  39.74)   57.59                69
 07/16/2023   22:00:06   (  70.26,-153.49) 07/16/2023   22:00:17  (  70.24,-153.50)    2.28                11
 07/16/2023   22:50:47   ( -70.12,  14.04) 07/16/2023   22:49:47  ( -70.13,  13.97)    2.91                60
 07/19/2023   13:26:16   ( -70.34, 154.84) 07/19/2023   13:27:19  ( -70.30, 154.83)    3.59                63
 07/19/2023   14:17:00   (  70.22, -37.67) 07/19/2023   14:16:46  (  70.20, -37.68)    2.24                14
 07/19/2023   15:07:33   ( -69.66, 130.50) 07/19/2023   15:06:23  ( -69.71, 129.27)   47.91                70
 07/22/2023   05:43:11   ( -70.30, -89.34) 07/22/2023   05:43:48  ( -70.30, -89.28)    2.29                37
 07/22/2023   06:33:55   (  70.18,  78.15) 07/22/2023   06:33:15  (  70.20,  78.21)    2.55                40
 07/24/2023   21:09:32   (  70.78,-141.67) 07/24/2023   21:10:42  (  70.66,-140.49)   45.15                70
 07/24/2023   22:00:05   ( -70.22,  26.55) 07/24/2023   22:00:18  ( -70.23,  26.50)    2.55                13
 07/24/2023   22:50:49   (  70.10,-165.97) 07/24/2023   22:49:45  (  70.12,-166.01)    2.57                64