Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 22.  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)
 05/24/2025   04:52:54   (  71.07, 101.84) 05/24/2025   04:54:01  (  70.95, 103.94)   77.06                67
 05/24/2025   05:43:22   ( -70.22, -89.46) 05/24/2025   05:43:42  ( -70.23, -89.51)    2.36                20
 05/24/2025   06:34:06   (  70.13,  77.99) 05/24/2025   06:33:09  (  70.14,  78.00)    0.74                57
 05/26/2025   21:09:36   (  70.31,-141.15) 05/26/2025   21:10:39  (  70.31,-141.14)    0.28                63
 05/26/2025   22:00:18   ( -70.19,  26.35) 05/26/2025   22:00:09  ( -70.20,  26.32)    1.29                 9
 05/26/2025   22:50:53   (  69.63,-165.48) 05/26/2025   22:49:43  (  69.71,-166.72)   48.41                70
 05/29/2025   13:26:32   (  70.25, -25.27) 05/29/2025   13:27:07  (  70.25, -25.35)    3.00                35
 05/29/2025   14:17:15   ( -70.17, 142.15) 05/29/2025   14:16:36  ( -70.20, 142.20)    3.01                39
 06/01/2025   04:52:52   ( -70.68, -77.51) 06/01/2025   04:54:03  ( -70.55, -76.67)   34.12                71
 06/01/2025   05:43:29   (  70.24,  90.51) 06/01/2025   05:43:34  (  70.23,  90.50)    0.98                 5
 06/01/2025   06:34:11   ( -70.11,-101.97) 06/01/2025   06:33:04  ( -70.12,-102.03)    2.24                67
 06/03/2025   21:09:42   ( -70.31,  38.86) 06/03/2025   21:10:34  ( -70.29,  38.83)    2.04                52
 06/03/2025   22:00:25   (  70.18,-153.63) 06/03/2025   22:00:01  (  70.18,-153.68)    1.99                24