Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 11 13.  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)
 11/13/2025   12:38:10   (  70.34, -12.73) 11/13/2025   12:38:37  (  70.35, -12.78)    2.19                27
 11/13/2025   13:28:52   ( -70.26, 154.71) 11/13/2025   13:28:07  ( -70.23, 154.69)    3.07                45
 11/16/2025   04:04:24   ( -70.63, -64.72) 11/16/2025   04:05:35  ( -70.55, -64.25)   19.65                71
 11/16/2025   04:55:05   (  70.34, 103.04) 11/16/2025   04:55:04  (  70.33, 103.08)    1.87                 1
 11/16/2025   05:45:46   ( -70.21, -89.43) 11/16/2025   05:44:34  ( -70.22, -89.44)    1.08                72
 11/18/2025   20:21:15   ( -70.38,  51.45) 11/18/2025   20:22:05  ( -70.37,  51.39)    2.78                50
 11/18/2025   21:12:00   (  70.31,-141.12) 11/18/2025   21:11:31  (  70.32,-141.05)    2.92                29
 11/21/2025   11:47:42   (  71.17,  -1.39) 11/21/2025   11:48:49  (  71.12,   0.79)   78.85                67
 11/21/2025   12:38:10   ( -70.37, 167.26) 11/21/2025   12:38:31  ( -70.36, 167.26)    0.51                21
 11/21/2025   13:28:54   (  70.24, -25.23) 11/21/2025   13:27:58  (  70.25, -25.25)    1.51                56
 11/24/2025   04:04:23   (  70.44, 115.61) 11/24/2025   04:05:26  (  70.46, 115.67)    2.80                63
 11/24/2025   04:55:04   ( -70.31, -76.86) 11/24/2025   04:54:57  ( -70.29, -76.93)    3.10                 7
 11/24/2025   05:45:41   (  69.81,  91.21) 11/24/2025   05:44:30  (  69.85,  90.08)   43.53                71
 11/26/2025   20:21:16   (  70.40,-128.54) 11/26/2025   20:21:50  (  70.39,-128.53)    1.07                34
 11/26/2025   21:11:57   ( -70.27,  38.99) 11/26/2025   21:11:20  ( -70.28,  38.95)    2.24                37