Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 8.  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)
 07/08/2023   21:09:29   (  70.80,-141.64) 07/08/2023   21:10:39  (  70.69,-140.47)   44.54                70
 07/08/2023   22:00:02   ( -70.25,  26.56) 07/08/2023   22:00:15  ( -70.25,  26.50)    2.21                13
 07/08/2023   22:50:47   (  70.17,-166.02) 07/08/2023   22:49:42  (  70.15,-165.99)    2.66                65
 07/11/2023   13:26:16   (  70.33, -25.13) 07/11/2023   13:27:16  (  70.32, -25.15)    1.55                60
 07/11/2023   14:16:57   ( -70.20, 142.40) 07/11/2023   14:16:46  ( -70.21, 142.32)    3.28                11
 07/11/2023   15:07:31   (  69.54, -49.31) 07/11/2023   15:06:22  (  69.61, -50.87)   60.92                69
 07/14/2023   05:43:10   (  70.29,  90.70) 07/14/2023   05:43:45  (  70.30,  90.71)    1.72                35
 07/14/2023   06:33:52   ( -70.20,-101.85) 07/14/2023   06:33:15  ( -70.19,-101.81)    1.67                37
 07/16/2023   21:09:31   ( -70.89,  38.18) 07/16/2023   21:10:40  ( -70.81,  39.70)   56.40                69
 07/16/2023   22:00:05   (  70.25,-153.48) 07/16/2023   22:00:15  (  70.26,-153.46)    1.33                10
 07/16/2023   22:50:47   ( -70.17,  13.97) 07/16/2023   22:49:45  ( -70.16,  14.02)    2.00                62
 07/19/2023   13:26:15   ( -70.29, 154.92) 07/19/2023   13:27:18  ( -70.31, 154.84)    3.57                63
 07/19/2023   14:17:00   (  70.23, -37.68) 07/19/2023   14:16:45  (  70.20, -37.67)    3.09                15
 07/19/2023   15:07:33   ( -69.66, 130.49) 07/19/2023   15:06:22  ( -69.71, 129.28)   47.26                71