Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 11.  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)
 04/11/2025   14:16:15   ( -70.21, 142.22) 04/11/2025   14:17:04  ( -70.20, 142.20)    1.47                49
 04/11/2025   15:07:00   (  70.12, -50.33) 04/11/2025   15:06:31  (  70.09, -50.30)    2.55                29
 04/14/2025   05:42:45   (  70.89,  89.55) 04/14/2025   05:43:53  (  70.84,  91.40)   67.43                68
 04/14/2025   06:33:15   ( -70.19,-101.99) 04/14/2025   06:33:33  ( -70.18,-101.94)    2.04                18
 04/14/2025   07:23:58   (  70.05,  65.53) 04/14/2025   07:22:59  (  70.08,  65.55)    2.85                59
 04/16/2025   21:59:31   (  70.21,-153.59) 04/16/2025   22:00:31  (  70.23,-153.64)    2.46                60
 04/16/2025   22:50:13   ( -70.13,  13.85) 04/16/2025   22:50:01  ( -70.12,  13.84)    1.54                12
 04/16/2025   23:40:46   (  69.42,-177.77) 04/16/2025   23:39:37  (  69.51,-179.35)   62.45                69
 04/19/2025   14:16:30   (  70.17, -37.77) 04/19/2025   14:16:59  (  70.17, -37.84)    2.73                29
 04/19/2025   15:07:12   ( -70.09, 129.68) 04/19/2025   15:06:29  ( -70.06, 129.65)    3.10                43
 04/22/2025   05:42:46   ( -70.32, -89.54) 04/22/2025   05:43:58  ( -70.28, -89.43)    5.45                72
 04/22/2025   06:33:29   (  70.14,  78.04) 04/22/2025   06:33:25  (  70.17,  78.05)    2.86                 4
 04/22/2025   07:24:09   ( -69.95,-114.34) 04/22/2025   07:22:56  ( -70.01,-114.54)   10.20                73
 04/24/2025   21:59:44   ( -70.24,  26.34) 04/24/2025   22:00:24  ( -70.24,  26.40)    2.27                40
 04/24/2025   22:50:27   (  70.13,-166.18) 04/24/2025   22:49:50  (  70.12,-166.12)    2.11                37