Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 12 23.  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   ( -70.11,-101.98) 12/23/2024   06:33:52  ( -70.10,-101.99)    1.57                59
 12/23/2024   07:23:37   (  69.99,  65.51) 12/23/2024   07:23:19  (  70.00,  65.51)    0.65                18
 12/23/2024   08:14:08   ( -69.32,-126.18) 12/23/2024   08:12:58  ( -69.39,-127.69)   59.47                70
 12/25/2024   22:49:51   ( -70.03,  13.89) 12/25/2024   22:50:22  ( -70.05,  13.82)    3.31                31
 12/25/2024   23:40:36   (  69.97,-178.70) 12/25/2024   23:39:49  (  69.95,-178.68)    3.03                47
 12/28/2024   14:16:09   (  70.18, -37.89) 12/28/2024   14:17:20  (  70.17, -37.75)    5.15                71
 12/28/2024   15:06:50   ( -70.02, 129.67) 12/28/2024   15:06:51  ( -70.01, 129.65)    1.71                 1
 12/28/2024   15:57:32   (  69.81, -62.70) 12/28/2024   15:56:19  (  69.84, -62.94)    9.91                73
 12/31/2024   06:33:06   (  70.08,  78.02) 12/31/2024   06:33:49  (  70.08,  78.00)    0.96                43
 12/31/2024   07:23:48   ( -69.97,-114.50) 12/31/2024   07:23:19  ( -69.97,-114.52)    0.80                29
 01/02/2025   21:59:30   ( -70.72,  25.45) 01/02/2025   22:00:39  ( -70.65,  27.08)   60.49                69
 01/02/2025   22:50:03   (  70.05,-166.17) 01/02/2025   22:50:15  (  70.04,-166.16)    1.37                12
 01/02/2025   23:40:45   ( -69.94,   1.32) 01/02/2025   23:39:45  ( -69.94,   1.33)    0.48                60
 01/05/2025   14:16:17   ( -70.13, 142.16) 01/05/2025   14:17:14  ( -70.13, 142.21)    1.88                57
 01/05/2025   15:07:00   (  69.98, -50.31) 01/05/2025   15:06:41  (  70.01, -50.31)    2.86                19