Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 10.  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)
 05/10/2025   21:09:32   (  70.85,-142.01) 05/10/2025   21:10:41  (  70.78,-140.45)   57.66                69
 05/10/2025   22:00:04   ( -70.22,  26.32) 05/10/2025   22:00:19  ( -70.23,  26.36)    1.54                15
 05/10/2025   22:50:48   (  70.12,-166.21) 05/10/2025   22:49:46  (  70.13,-166.14)    2.79                62
 05/13/2025   13:26:18   (  70.27, -25.31) 05/13/2025   13:27:15  (  70.30, -25.29)    2.50                57
 05/13/2025   14:17:00   ( -70.16, 142.18) 05/13/2025   14:16:45  ( -70.18, 142.18)    1.71                15
 05/13/2025   15:07:32   (  69.43, -49.41) 05/13/2025   15:06:23  (  69.47, -51.16)   68.35                69
 05/16/2025   05:43:15   (  70.23,  90.54) 05/16/2025   05:43:42  (  70.22,  90.49)    1.96                27
 05/16/2025   06:33:57   ( -70.11,-101.97) 05/16/2025   06:33:12  ( -70.10,-102.04)    2.73                45
 05/18/2025   21:09:29   ( -70.33,  38.84) 05/18/2025   21:10:40  ( -70.33,  38.90)    2.46                71
 05/18/2025   22:00:12   (  70.19,-153.63) 05/18/2025   22:00:08  (  70.17,-153.69)    2.89                 4
 05/18/2025   22:50:52   ( -69.96,  14.03) 05/18/2025   22:49:39  ( -70.00,  13.71)   13.25                73
 05/21/2025   13:26:26   ( -70.29, 154.67) 05/21/2025   13:27:06  ( -70.26, 154.69)    3.02                40
 05/21/2025   14:17:09   (  70.15, -37.81) 05/21/2025   14:16:33  (  70.15, -37.83)    0.85                36