Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 12.  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)
 03/13/2025   06:32:57   ( -70.16,-101.94) 03/13/2025   06:33:43  ( -70.14,-101.98)    2.91                46
 03/13/2025   07:23:41   (  70.02,  65.57) 03/13/2025   07:23:10  (  70.03,  65.52)    2.44                31
 03/15/2025   21:59:21   (  70.98,-154.80) 03/15/2025   22:00:28  (  70.89,-152.61)   80.34                67
 03/15/2025   22:49:48   ( -70.13,  13.89) 03/15/2025   22:50:10  ( -70.12,  13.88)    1.52                22
 03/15/2025   23:40:32   (  70.00,-178.60) 03/15/2025   23:39:37  (  70.01,-178.63)    1.99                55
 03/18/2025   14:15:57   (  70.24, -37.80) 03/18/2025   14:17:05  (  70.22, -37.72)    3.48                68
 03/18/2025   15:06:38   ( -70.12, 129.71) 03/18/2025   15:06:35  ( -70.11, 129.76)    1.97                 3
 03/18/2025   15:57:18   (  69.77, -62.46) 03/18/2025   15:56:05  (  69.84, -62.98)   21.16                73
 03/21/2025   06:32:47   (  70.18,  78.08) 03/21/2025   06:33:31  (  70.17,  78.10)    1.83                44
 03/21/2025   07:23:28   ( -70.06,-114.41) 03/21/2025   07:23:01  ( -70.06,-114.42)    0.42                27
 03/23/2025   21:59:09   ( -71.10,  25.07) 03/23/2025   22:00:15  ( -71.00,  27.60)   91.95                66
 03/23/2025   22:49:37   (  70.14,-166.06) 03/23/2025   22:49:56  (  70.12,-166.07)    1.88                19
 03/23/2025   23:40:18   ( -70.02,   1.45) 03/23/2025   23:39:26  ( -70.02,   1.42)    1.40                52