Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 26.  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   ( -70.61, 141.69) 03/26/2025   14:16:59  ( -70.46, 142.62)   38.15                71
 03/26/2025   15:06:25   (  70.10, -50.20) 03/26/2025   15:06:30  (  70.14, -50.21)    3.59                 5
 03/26/2025   15:57:07   ( -70.05, 117.21) 03/26/2025   15:56:00  ( -70.02, 117.27)    3.33                67
 03/29/2025   06:32:30   ( -70.21,-101.87) 03/29/2025   06:33:31  ( -70.23,-101.84)    2.63                61
 03/29/2025   07:23:14   (  70.07,  65.65) 03/29/2025   07:22:59  (  70.07,  65.58)    2.84                15
 03/29/2025   08:13:46   ( -69.48,-126.15) 03/29/2025   08:12:36  ( -69.57,-127.47)   52.34                70
 03/31/2025   22:49:18   ( -70.19,  13.97) 03/31/2025   22:49:57  ( -70.20,  14.00)    1.81                39
 03/31/2025   23:40:02   (  70.06,-178.53) 03/31/2025   23:39:24  (  70.09,-178.51)    3.29                38
 04/03/2025   14:15:36   (  70.83, -38.59) 04/03/2025   14:16:44  (  70.75, -36.93)   61.48                68
 04/03/2025   15:06:06   ( -70.13, 129.85) 04/03/2025   15:06:23  ( -70.15, 129.82)    1.89                17
 04/03/2025   15:56:51   (  70.06, -62.72) 04/03/2025   15:55:50  (  70.03, -62.70)    3.36                61
 04/06/2025   06:32:13   (  70.22,  78.20) 04/06/2025   06:33:17  (  70.23,  78.21)    1.34                64
 04/06/2025   07:22:55   ( -70.15,-114.36) 04/06/2025   07:22:47  ( -70.13,-114.31)    3.00                 8
 04/06/2025   08:13:31   (  69.60,  53.77) 04/06/2025   08:12:20  (  69.68,  52.71)   41.63                71
 04/08/2025   22:49:01   (  70.20,-165.96) 04/08/2025   22:49:40  (  70.19,-165.94)    1.43                39
 04/08/2025   23:39:42   ( -70.07,   1.56) 04/08/2025   23:39:10  ( -70.09,   1.54)    1.99                32