Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 12 21.  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)
 12/23/2024   06:32:53   ( -70.08,-101.94) 12/23/2024   06:33:53  ( -70.08,-102.01)    2.88                60
 12/23/2024   07:23:37   (  69.96,  65.55) 12/23/2024   07:23:20  (  69.98,  65.48)    2.85                17
 12/23/2024   08:14:09   ( -69.34,-126.22) 12/23/2024   08:12:59  ( -69.37,-127.71)   58.48                70
 12/25/2024   22:49:52   ( -70.05,  13.86) 12/25/2024   22:50:23  ( -70.05,  13.83)    1.37                31
 12/25/2024   23:40:36   (  69.94,-178.66) 12/25/2024   23:39:50  (  69.95,-178.68)    0.90                46
 12/28/2024   14:16:10   (  70.20, -37.92) 12/28/2024   14:17:21  (  70.20, -37.72)    7.40                71
 12/28/2024   15:06:50   ( -70.04, 129.64) 12/28/2024   15:06:51  ( -70.04, 129.68)    1.53                 1
 12/28/2024   15:57:32   (  69.83, -62.73) 12/28/2024   15:56:19  (  69.87, -62.90)    8.39                73
 12/31/2024   06:33:06   (  70.09,  78.00) 12/31/2024   06:33:50  (  70.08,  78.00)    1.39                44
 12/31/2024   07:23:48   ( -69.98,-114.51) 12/31/2024   07:23:20  ( -69.98,-114.52)    0.58                28
 01/02/2025   21:59:33   ( -70.83,  25.28) 01/02/2025   22:00:41  ( -70.69,  27.14)   69.66                68
 01/02/2025   22:50:04   (  70.05,-166.18) 01/02/2025   22:50:18  (  70.03,-166.19)    2.76                14
 01/02/2025   23:40:46   ( -69.94,   1.32) 01/02/2025   23:39:48  ( -69.93,   1.30)    1.22                58