Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 5.  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)
 07/06/2023   05:43:07   ( -70.28, -89.25) 07/06/2023   05:43:44  ( -70.30, -89.31)    2.85                37
 07/06/2023   06:33:52   (  70.21,  78.17) 07/06/2023   06:33:11  (  70.20,  78.19)    1.42                41
 07/08/2023   21:09:29   (  70.83,-141.69) 07/08/2023   21:10:38  (  70.72,-140.43)   47.67                69
 07/08/2023   22:00:02   ( -70.27,  26.52) 07/08/2023   22:00:14  ( -70.28,  26.55)    1.56                12
 07/08/2023   22:50:46   (  70.15,-165.98) 07/08/2023   22:49:42  (  70.13,-166.03)    3.20                64
 07/11/2023   13:26:16   (  70.36, -25.17) 07/11/2023   13:27:15  (  70.36, -25.09)    2.81                59
 07/11/2023   14:16:57   ( -70.22, 142.37) 07/11/2023   14:16:45  ( -70.25, 142.38)    3.53                12
 07/11/2023   15:07:31   (  69.57, -49.35) 07/11/2023   15:06:22  (  69.59, -50.89)   59.87                69
 07/14/2023   05:43:11   (  70.31,  90.67) 07/14/2023   05:43:46  (  70.30,  90.71)    1.90                35
 07/14/2023   06:33:52   ( -70.17,-101.80) 07/14/2023   06:33:16  ( -70.20,-101.81)    2.95                36
 07/16/2023   21:09:32   ( -70.91,  38.16) 07/16/2023   21:10:41  ( -70.83,  39.73)   58.09                69
 07/16/2023   22:00:06   (  70.27,-153.51) 07/16/2023   22:00:16  (  70.28,-153.44)    2.78                10
 07/16/2023   22:50:47   ( -70.13,  14.03) 07/16/2023   22:49:47  ( -70.12,  13.96)    2.58                60