Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 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)
 09/15/2025   21:10:53   (  70.32,-141.11) 09/15/2025   21:11:25  (  70.32,-141.04)    2.71                32
 09/15/2025   22:01:35   ( -70.22,  26.37) 09/15/2025   22:00:55  ( -70.20,  26.43)    2.64                40
 09/18/2025   12:37:13   ( -70.61, 166.87) 09/18/2025   12:38:25  ( -70.51, 167.49)   25.49                72
 09/18/2025   13:27:52   (  70.25, -25.24) 09/18/2025   13:27:55  (  70.24, -25.26)    1.15                 3
 09/18/2025   14:18:34   ( -70.14, 142.25) 09/18/2025   14:17:25  ( -70.13, 142.21)    1.71                69
 09/21/2025   04:54:08   ( -70.34, -76.92) 09/21/2025   04:54:57  ( -70.32, -76.91)    2.09                49
 09/21/2025   05:44:51   (  70.19,  90.62) 09/21/2025   05:44:24  (  70.21,  90.58)    2.85                27
 09/23/2025   20:20:37   (  71.08,-129.70) 09/23/2025   20:21:44  (  70.98,-127.66)   74.45                67
 09/23/2025   21:11:06   ( -70.27,  38.94) 09/23/2025   21:11:25  ( -70.27,  38.91)    1.02                19
 09/23/2025   22:01:50   (  70.18,-153.61) 09/23/2025   22:00:52  (  70.16,-153.60)    2.27                58
 09/26/2025   12:37:23   (  70.34, -12.73) 09/26/2025   12:38:24  (  70.32, -12.77)    3.25                61
 09/26/2025   13:28:05   ( -70.22, 154.79) 09/26/2025   13:27:54  ( -70.21, 154.71)    2.92                11
 09/26/2025   14:18:39   (  69.60, -36.98) 09/26/2025   14:17:29  (  69.66, -38.42)   56.36                70