Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 16.  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)
 11/16/2023   14:16:10   ( -70.17, 142.32) 11/16/2023   14:17:21  ( -70.16, 142.25)    3.22                71
 11/16/2023   15:06:54   (  70.04, -50.17) 11/16/2023   15:06:48  (  70.06, -50.25)    3.38                 6
 11/16/2023   15:57:33   ( -69.81, 117.50) 11/16/2023   15:56:20  ( -69.83, 117.07)   16.71                73
 11/19/2023   06:33:04   ( -70.13,-101.85) 11/19/2023   06:33:49  ( -70.14,-101.89)    1.69                45
 11/19/2023   07:23:49   (  70.06,  65.57) 11/19/2023   07:23:16  (  70.04,  65.61)    2.98                33
 11/21/2023   21:59:29   (  70.87,-154.57) 11/21/2023   22:00:37  (  70.75,-152.73)   68.65                68
 11/21/2023   22:49:58   ( -70.10,  13.97) 11/21/2023   22:50:17  ( -70.09,  13.94)    1.56                19
 11/21/2023   23:40:42   (  69.98,-178.54) 11/21/2023   23:39:44  (  69.99,-178.57)    1.45                58
 11/24/2023   14:16:09   (  70.17, -37.68) 11/24/2023   14:17:13  (  70.18, -37.68)    1.54                64
 11/24/2023   15:06:51   ( -70.08, 129.77) 11/24/2023   15:06:43  ( -70.07, 129.80)    1.41                 8
 11/24/2023   15:57:27   (  69.54, -62.11) 11/24/2023   15:56:17  (  69.58, -63.25)   44.29                70
 11/27/2023   06:33:02   (  70.11,  78.19) 11/27/2023   06:33:40  (  70.13,  78.14)    3.25                38
 11/27/2023   07:23:44   ( -70.02,-114.36) 11/27/2023   07:23:10  ( -70.02,-114.38)    1.09                34
 11/29/2023   21:59:22   ( -70.74,  25.65) 11/29/2023   22:00:31  ( -70.65,  27.16)   56.22                69
 11/29/2023   22:49:56   (  70.10,-166.04) 11/29/2023   22:50:06  (  70.10,-166.01)    1.15                10
 11/29/2023   23:40:38   ( -70.01,   1.42) 11/29/2023   23:39:36  ( -70.00,   1.48)    2.81                62