Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 7 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)
 07/29/2025   21:10:01   (  70.30,-141.02) 07/29/2025   21:11:05  (  70.32,-141.01)    1.71                64
 07/29/2025   22:00:42   ( -70.19,  26.48) 07/29/2025   22:00:35  ( -70.21,  26.46)    1.99                 7
 07/29/2025   22:51:19   (  69.67,-165.44) 07/29/2025   22:50:09  (  69.72,-166.58)   44.48                70
 08/01/2025   13:26:54   (  70.25, -25.15) 08/01/2025   13:27:34  (  70.26, -25.20)    2.72                40
 08/01/2025   14:17:36   ( -70.18, 142.27) 08/01/2025   14:17:04  ( -70.16, 142.28)    3.09                32
 08/04/2025   04:53:18   ( -71.06, -78.01) 08/04/2025   04:54:25  ( -70.95, -75.92)   76.71                67
 08/04/2025   05:43:49   (  70.25,  90.63) 08/04/2025   05:44:03  (  70.24,  90.65)    1.21                14
 08/04/2025   06:34:30   ( -70.13,-101.87) 08/04/2025   06:33:33  ( -70.14,-101.86)    1.15                57
 08/06/2025   21:09:59   ( -70.34,  38.96) 08/06/2025   21:11:05  ( -70.32,  39.01)    2.82                66
 08/06/2025   22:00:43   (  70.20,-153.52) 08/06/2025   22:00:32  (  70.20,-153.51)    0.40                11
 08/06/2025   22:51:18   ( -69.77,  14.46) 08/06/2025   22:50:07  ( -69.83,  13.59)   34.27                71
 08/09/2025   13:26:53   ( -70.29, 154.81) 08/09/2025   13:27:34  ( -70.26, 154.82)    3.51                41
 08/09/2025   14:17:37   (  70.16, -37.68) 08/09/2025   14:17:01  (  70.15, -37.71)    2.24                36