Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 30.  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)
 10/31/2025   04:04:19   ( -70.71, -64.90) 10/31/2025   04:05:30  ( -70.59, -64.16)   30.28                71
 10/31/2025   04:54:58   (  70.34, 103.01) 10/31/2025   04:55:00  (  70.32, 103.09)    3.48                 2
 10/31/2025   05:45:39   ( -70.19, -89.44) 10/31/2025   05:44:30  ( -70.21, -89.43)    2.55                69
 11/02/2025   20:21:09   ( -70.40,  51.39) 11/02/2025   20:22:04  ( -70.40,  51.43)    1.82                55
 11/02/2025   21:11:53   (  70.29,-141.13) 11/02/2025   21:11:31  (  70.30,-141.08)    2.35                22
 11/02/2025   22:02:21   ( -69.45,  27.45) 11/02/2025   22:01:13  ( -69.53,  25.49)   76.83                68
 11/05/2025   12:38:05   ( -70.35, 167.23) 11/05/2025   12:38:36  ( -70.35, 167.23)    0.15                31
 11/05/2025   13:28:49   (  70.24, -25.28) 11/05/2025   13:28:03  (  70.24, -25.28)    0.18                46
 11/08/2025   04:04:23   (  70.62, 115.26) 11/08/2025   04:05:35  (  70.54, 115.75)   20.38                72
 11/08/2025   04:55:01   ( -70.32, -76.93) 11/08/2025   04:55:07  ( -70.33, -76.93)    0.77                 6
 11/08/2025   05:45:45   (  70.21,  90.55) 11/08/2025   05:44:34  (  70.21,  90.55)    0.80                71
 11/10/2025   20:21:15   (  70.39,-128.58) 11/10/2025   20:22:08  (  70.37,-128.63)    2.68                53
 11/10/2025   21:11:57   ( -70.29,  38.88) 11/10/2025   21:11:38  ( -70.27,  38.86)    2.85                19
 11/10/2025   22:02:25   (  69.33,-152.37) 11/10/2025   22:01:19  (  69.38,-154.72)   92.48                66
 11/13/2025   12:38:10   (  70.37, -12.78) 11/13/2025   12:38:36  (  70.39, -12.72)    3.06                26
 11/13/2025   13:28:51   ( -70.22, 154.77) 11/13/2025   13:28:07  ( -70.24, 154.69)    3.13                44