Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 2.  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)
 03/02/2023   22:00:12   ( -70.24,  26.45) 03/02/2023   22:00:56  ( -70.27,  26.45)    2.50                44
 03/02/2023   22:50:57   (  70.17,-166.13) 03/02/2023   22:50:23  (  70.17,-166.06)    2.89                34
 03/05/2023   13:26:38   (  70.78, -25.97) 03/05/2023   13:27:47  (  70.67, -24.70)   48.05                69
 03/05/2023   14:17:11   ( -70.22, 142.25) 03/05/2023   14:17:23  ( -70.23, 142.28)    1.88                12
 03/05/2023   15:07:55   (  70.10, -50.25) 03/05/2023   15:06:50  (  70.13, -50.23)    3.45                65
 03/08/2023   05:43:28   (  70.25,  90.65) 03/08/2023   05:44:21  (  70.27,  90.58)    3.32                53
 03/08/2023   06:34:10   ( -70.16,-101.89) 03/08/2023   06:33:51  ( -70.16,-101.94)    1.99                19
 03/08/2023   07:24:39   (  69.24,  66.77) 03/08/2023   07:23:32  (  69.27,  64.49)   89.82                67
 03/10/2023   21:10:00   ( -71.20,  37.53) 03/10/2023   21:11:06  ( -71.13,  40.13)   93.92                66
 03/10/2023   22:00:28   (  70.25,-153.60) 03/10/2023   22:00:47  (  70.26,-153.54)    2.26                19
 03/10/2023   22:51:10   ( -70.16,  13.86) 03/10/2023   22:50:17  ( -70.15,  13.94)    2.84                53
 03/13/2023   13:26:43   ( -70.33, 154.73) 03/13/2023   13:27:46  ( -70.32, 154.80)    2.96                63
 03/13/2023   14:17:27   (  70.22, -37.79) 03/13/2023   14:17:13  (  70.21, -37.72)    2.73                14
 03/13/2023   15:08:01   ( -69.70, 130.32) 03/13/2023   15:06:50  ( -69.72, 129.22)   42.14                71
 03/16/2023   05:43:40   ( -70.26, -89.40) 03/16/2023   05:44:11  ( -70.24, -89.43)    2.98                31
 03/16/2023   06:34:24   (  70.15,  78.09) 03/16/2023   06:33:37  (  70.17,  78.12)    3.08                47