Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 14.  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)
 04/14/2025   05:42:45   (  70.92,  89.50) 04/14/2025   05:43:53  (  70.81,  91.35)   68.42                68
 04/14/2025   06:33:14   ( -70.17,-101.96) 04/14/2025   06:33:33  ( -70.15,-101.99)    2.74                19
 04/14/2025   07:23:58   (  70.03,  65.56) 04/14/2025   07:23:00  (  70.05,  65.50)    2.95                58
 04/16/2025   21:59:32   (  70.24,-153.64) 04/16/2025   22:00:31  (  70.26,-153.59)    2.13                59
 04/16/2025   22:50:13   ( -70.11,  13.88) 04/16/2025   22:50:01  ( -70.14,  13.88)    3.40                12
 04/16/2025   23:40:47   (  69.45,-177.82) 04/16/2025   23:39:38  (  69.49,-179.39)   61.33                69
 04/19/2025   14:16:31   (  70.20, -37.82) 04/19/2025   14:16:59  (  70.20, -37.79)    1.14                28
 04/19/2025   15:07:12   ( -70.07, 129.71) 04/19/2025   15:06:29  ( -70.10, 129.69)    2.88                43
 04/22/2025   05:42:46   ( -70.35, -89.60) 04/22/2025   05:43:57  ( -70.33, -89.37)    9.20                71
 04/22/2025   06:33:29   (  70.18,  77.98) 04/22/2025   06:33:25  (  70.16,  78.04)    2.91                 4
 04/22/2025   07:24:09   ( -69.99,-114.40) 04/22/2025   07:22:56  ( -70.00,-114.56)    6.04                73
 04/24/2025   21:59:43   ( -70.23,  26.36) 04/24/2025   22:00:24  ( -70.24,  26.40)    2.33                41
 04/24/2025   22:50:27   (  70.11,-166.16) 04/24/2025   22:49:51  (  70.13,-166.12)    2.14                36
 04/27/2025   13:26:05   (  70.59, -25.77) 04/27/2025   13:27:16  (  70.49, -24.98)   31.20                71
 04/27/2025   14:16:41   ( -70.17, 142.21) 04/27/2025   14:16:50  ( -70.17, 142.19)    0.93                 9
 04/27/2025   15:07:25   (  70.06, -50.31) 04/27/2025   15:06:17  (  70.05, -50.34)    1.57                68