Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 1 13.  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)
 01/13/2025   14:16:23   (  70.09, -37.79) 01/13/2025   14:17:22  (  70.10, -37.87)    3.26                59
 01/13/2025   15:07:06   ( -70.03, 129.61) 01/13/2025   15:06:51  ( -70.04, 129.69)    3.28                15
 01/13/2025   15:57:38   (  69.29, -62.00) 01/13/2025   15:56:29  (  69.33, -63.64)   64.71                69
 01/16/2025   06:33:19   (  70.09,  77.97) 01/16/2025   06:33:52  (  70.09,  77.99)    0.57                33
 01/16/2025   07:24:01   ( -69.97,-114.54) 01/16/2025   07:23:22  ( -69.98,-114.53)    0.38                39
 01/18/2025   21:59:40   ( -70.61,  25.61) 01/18/2025   22:00:50  ( -70.47,  26.78)   45.79                70
 01/18/2025   22:50:15   (  70.05,-166.19) 01/18/2025   22:50:23  (  70.04,-166.21)    1.32                 8
 01/18/2025   23:40:57   ( -69.93,   1.30) 01/18/2025   23:39:53  ( -69.93,   1.28)    0.88                64
 01/21/2025   14:16:27   ( -70.10, 142.18) 01/21/2025   14:17:26  ( -70.12, 142.14)    2.58                59
 01/21/2025   15:07:11   (  70.01, -50.37) 01/21/2025   15:06:53  (  70.01, -50.37)    0.75                18
 01/21/2025   15:57:42   ( -69.31, 117.97) 01/21/2025   15:56:33  ( -69.35, 116.37)   63.16                69
 01/24/2025   06:33:23   ( -70.07,-102.01) 01/24/2025   06:33:56  ( -70.06,-102.07)    2.86                33
 01/24/2025   07:24:07   (  69.99,  65.43) 01/24/2025   07:23:22  (  70.00,  65.49)    2.48                45
 01/26/2025   21:59:40   (  70.39,-154.04) 01/26/2025   22:00:51  (  70.28,-153.50)   23.89                71
 01/26/2025   22:50:18   ( -70.06,  13.79) 01/26/2025   22:50:23  ( -70.07,  13.83)    2.34                 5
 01/26/2025   23:41:01   (  69.92,-178.69) 01/26/2025   23:39:50  (  69.95,-178.69)    3.66                71