Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 11 10.  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   22:02:25   (  69.37,-152.43) 11/10/2025   22:01:18  (  69.40,-154.70)   89.12                67
 11/13/2025   12:38:10   (  70.36, -12.76) 11/13/2025   12:38:37  (  70.33, -12.80)    2.80                27
 11/13/2025   13:28:52   ( -70.28, 154.69) 11/13/2025   13:28:06  ( -70.28, 154.76)    2.66                46
 11/16/2025   04:04:25   ( -70.63, -64.73) 11/16/2025   04:05:36  ( -70.57, -64.21)   20.48                71
 11/16/2025   04:55:06   (  70.35, 103.03) 11/16/2025   04:55:05  (  70.35, 103.11)    3.03                 1
 11/16/2025   05:45:47   ( -70.22, -89.45) 11/16/2025   05:44:35  ( -70.24, -89.41)    2.95                72
 11/18/2025   20:21:16   ( -70.38,  51.46) 11/18/2025   20:22:07  ( -70.38,  51.40)    2.32                51
 11/18/2025   21:12:01   (  70.31,-141.12) 11/18/2025   21:11:33  (  70.33,-141.04)    3.72                28
 11/18/2025   22:02:25   ( -69.28,  27.74) 11/18/2025   22:01:19  ( -69.34,  25.23)   99.03                66
 11/21/2025   11:47:44   (  71.26,  -1.54) 11/21/2025   11:48:50  (  71.19,   0.89)   87.45                66
 11/21/2025   12:38:11   ( -70.40, 167.21) 11/21/2025   12:38:33  ( -70.38, 167.28)    3.19                22
 11/21/2025   13:28:55   (  70.27, -25.28) 11/21/2025   13:28:00  (  70.26, -25.24)    1.66                55
 11/24/2025   04:04:24   (  70.45, 115.59) 11/24/2025   04:05:30  (  70.43, 115.62)    2.29                66
 11/24/2025   04:55:05   ( -70.32, -76.88) 11/24/2025   04:55:00  ( -70.33, -76.90)    1.44                 5
 11/24/2025   05:45:43   (  69.88,  91.11) 11/24/2025   05:44:32  (  69.94,  90.19)   35.91                71