Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 25.  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)
 03/26/2025   14:15:48   ( -70.60, 141.72) 03/26/2025   14:16:59  ( -70.47, 142.64)   36.88                71
 03/26/2025   15:06:25   (  70.09, -50.18) 03/26/2025   15:06:31  (  70.10, -50.26)    3.07                 6
 03/26/2025   15:57:07   ( -70.03, 117.23) 03/26/2025   15:56:00  ( -70.04, 117.29)    2.55                67
 03/29/2025   06:32:29   ( -70.20,-101.85) 03/29/2025   06:33:31  ( -70.19,-101.89)    1.58                62
 03/29/2025   07:23:13   (  70.06,  65.66) 03/29/2025   07:22:58  (  70.08,  65.60)    3.26                15
 03/29/2025   08:13:46   ( -69.53,-126.22) 03/29/2025   08:12:35  ( -69.59,-127.45)   48.48                71
 03/31/2025   22:49:18   ( -70.18,  13.97) 03/31/2025   22:49:58  ( -70.16,  13.95)    2.45                40
 03/31/2025   23:40:02   (  70.05,-178.52) 03/31/2025   23:39:25  (  70.05,-178.56)    1.61                37
 04/03/2025   14:15:36   (  70.84, -38.60) 04/03/2025   14:16:45  (  70.71, -36.98)   60.86                69
 04/03/2025   15:06:06   ( -70.14, 129.85) 04/03/2025   15:06:23  ( -70.17, 129.85)    3.35                17
 04/03/2025   15:56:51   (  70.07, -62.73) 04/03/2025   15:55:50  (  70.05, -62.67)    2.94                61
 04/06/2025   06:32:13   (  70.24,  78.18) 04/06/2025   06:33:17  (  70.26,  78.24)    3.16                64
 04/06/2025   07:22:54   ( -70.11,-114.30) 04/06/2025   07:22:48  ( -70.10,-114.35)    2.26                 6
 04/06/2025   08:13:31   (  69.62,  53.74) 04/06/2025   08:12:20  (  69.70,  52.74)   39.63                71