Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 16.  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)
 04/16/2025   21:59:32   (  70.23,-153.62) 04/16/2025   22:00:32  (  70.21,-153.66)    2.54                60
 04/16/2025   22:50:14   ( -70.16,  13.82) 04/16/2025   22:50:01  ( -70.15,  13.89)    2.81                13
 04/16/2025   23:40:47   (  69.43,-177.80) 04/16/2025   23:39:38  (  69.50,-179.37)   61.74                69
 04/19/2025   14:16:30   (  70.19, -37.80) 04/19/2025   14:16:58  (  70.21, -37.78)    2.49                28
 04/19/2025   15:07:12   ( -70.11, 129.65) 04/19/2025   15:06:28  ( -70.10, 129.70)    2.28                44
 04/22/2025   05:42:46   ( -70.34, -89.58) 04/22/2025   05:43:57  ( -70.33, -89.37)    7.96                71
 04/22/2025   06:33:29   (  70.16,  78.01) 04/22/2025   06:33:25  (  70.16,  78.04)    1.28                 4
 04/22/2025   07:24:09   ( -69.97,-114.38) 04/22/2025   07:22:56  ( -70.00,-114.56)    7.46                73
 04/24/2025   21:59:43   ( -70.21,  26.38) 04/24/2025   22:00:24  ( -70.24,  26.39)    3.02                41
 04/24/2025   22:50:27   (  70.09,-166.12) 04/24/2025   22:49:51  (  70.12,-166.12)    3.58                36
 04/27/2025   13:26:05   (  70.56, -25.73) 04/27/2025   13:27:16  (  70.48, -24.99)   28.67                71
 04/27/2025   14:16:41   ( -70.15, 142.25) 04/27/2025   14:16:50  ( -70.16, 142.17)    3.09                 9
 04/27/2025   15:07:25   (  70.04, -50.27) 04/27/2025   15:06:17  (  70.04, -50.35)    3.01                68