Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 1 19.  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)
 01/19/2023   05:43:16   (  70.41,  90.32) 01/19/2023   05:44:28  (  70.33,  90.72)   16.97                72
 01/19/2023   06:33:55   ( -70.16,-101.97) 01/19/2023   06:33:59  ( -70.16,-101.89)    2.88                 4
 01/19/2023   07:24:38   (  69.99,  65.60) 01/19/2023   07:23:27  (  70.00,  65.52)    3.25                71
 01/21/2023   22:00:08   (  70.21,-153.59) 01/21/2023   22:00:54  (  70.22,-153.55)    1.84                46
 01/21/2023   22:50:50   ( -70.11,  13.87) 01/21/2023   22:50:24  ( -70.10,  13.92)    2.13                26
 01/24/2023   13:26:33   ( -70.97, 153.64) 01/24/2023   13:27:41  ( -70.88, 155.69)   74.99                68
 01/24/2023   14:17:04   (  70.18, -37.77) 01/24/2023   14:17:19  (  70.17, -37.72)    2.30                15
 01/24/2023   15:07:45   ( -70.03, 129.77) 01/24/2023   15:06:49  ( -70.06, 129.75)    3.12                56
 01/27/2023   05:43:15   ( -70.22, -89.37) 01/27/2023   05:44:16  ( -70.24, -89.36)    2.59                61
 01/27/2023   06:33:59   (  70.11,  78.11) 01/27/2023   06:33:43  (  70.12,  78.12)    1.68                16
 01/27/2023   07:24:31   ( -69.48,-113.64) 01/27/2023   07:23:21  ( -69.58,-115.01)   54.39                70
 01/29/2023   22:00:11   ( -70.21,  26.42) 01/29/2023   22:00:39  ( -70.21,  26.50)    2.92                28
 01/29/2023   22:50:54   (  70.05,-166.03) 01/29/2023   22:50:07  (  70.04,-166.10)    3.30                47
 02/01/2023   13:26:23   (  70.21, -25.13) 02/01/2023   13:27:32  (  70.24, -25.18)    3.28                69
 02/01/2023   14:17:04   ( -70.11, 142.35) 02/01/2023   14:17:01  ( -70.13, 142.30)    3.28                 3
 02/01/2023   15:07:43   (  69.74, -49.79) 02/01/2023   15:06:31  (  69.85, -50.46)   28.17                72