Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 11 8.  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)
 11/10/2025   20:21:14   (  70.37,-128.56) 11/10/2025   20:22:07  (  70.38,-128.61)    2.02                53
 11/10/2025   21:11:56   ( -70.29,  38.89) 11/10/2025   21:11:37  ( -70.27,  38.87)    1.74                19
 11/10/2025   22:02:25   (  69.37,-152.43) 11/10/2025   22:01:18  (  69.40,-154.71)   89.23                67
 11/13/2025   12:38:10   (  70.36, -12.76) 11/13/2025   12:38:37  (  70.33, -12.80)    3.28                27
 11/13/2025   13:28:52   ( -70.28, 154.69) 11/13/2025   13:28:06  ( -70.28, 154.76)    2.62                46
 11/16/2025   04:04:25   ( -70.63, -64.73) 11/16/2025   04:05:36  ( -70.57, -64.21)   20.52                71
 11/16/2025   04:55:05   (  70.30, 103.11) 11/16/2025   04:55:06  (  70.30, 103.03)    2.91                 1
 11/16/2025   05:45:47   ( -70.22, -89.44) 11/16/2025   05:44:36  ( -70.19, -89.49)    3.37                71
 11/18/2025   20:21:16   ( -70.38,  51.46) 11/18/2025   20:22:07  ( -70.39,  51.41)    2.33                51
 11/18/2025   21:12:01   (  70.31,-141.12) 11/18/2025   21:11:34  (  70.28,-141.11)    3.28                27
 11/18/2025   22:02:25   ( -69.28,  27.74) 11/18/2025   22:01:19  ( -69.35,  25.24)   98.57                66
 11/21/2025   11:47:44   (  71.26,  -1.55) 11/21/2025   11:48:51  (  71.15,   0.83)   86.03                67
 11/21/2025   12:38:10   ( -70.34, 167.30) 11/21/2025   12:38:34  ( -70.34, 167.22)    2.75                24
 11/21/2025   13:28:55   (  70.27, -25.28) 11/21/2025   13:28:00  (  70.28, -25.22)    2.50                55