Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 28.  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)
 12/29/2023   06:32:51   (  70.14,  78.14) 12/29/2023   06:33:58  (  70.15,  78.08)    2.75                67
 12/29/2023   07:23:33   ( -70.05,-114.40) 12/29/2023   07:23:28  ( -70.04,-114.45)    2.46                 5
 12/29/2023   08:14:11   (  69.61,  53.56) 12/29/2023   08:13:00  (  69.66,  52.67)   34.86                71
 12/31/2023   22:49:48   (  70.13,-166.07) 12/31/2023   22:50:26  (  70.11,-166.09)    1.41                38
 12/31/2023   23:40:30   ( -70.03,   1.39) 12/31/2023   23:39:56  ( -70.00,   1.39)    3.19                34
 01/03/2024   14:16:10   ( -70.70, 141.47) 01/03/2024   14:17:19  ( -70.59, 142.85)   52.17                69
 01/03/2024   15:06:44   (  70.07, -50.22) 01/03/2024   15:06:53  (  70.10, -50.22)    3.23                 9
 01/03/2024   15:57:26   ( -69.97, 117.25) 01/03/2024   15:56:23  ( -69.99, 117.25)    2.00                63
 01/06/2024   06:32:57   ( -70.18,-101.93) 01/06/2024   06:33:53  ( -70.15,-101.90)    2.79                56
 01/06/2024   07:23:40   (  70.02,  65.62) 01/06/2024   07:23:20  (  70.04,  65.59)    2.87                20
 01/06/2024   08:14:10   ( -69.28,-125.98) 01/06/2024   08:13:01  ( -69.33,-127.75)   69.63                69
 01/08/2024   22:49:52   ( -70.13,  13.90) 01/08/2024   22:50:18  ( -70.12,  13.95)    2.39                26
 01/08/2024   23:40:35   (  69.98,-178.56) 01/08/2024   23:39:45  (  70.01,-178.56)    3.21                50