Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 23.  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)
 10/25/2025   20:21:04   (  70.39,-128.61) 10/25/2025   20:22:03  (  70.37,-128.61)    2.28                59
 10/25/2025   21:11:46   ( -70.28,  38.87) 10/25/2025   21:11:33  ( -70.26,  38.86)    3.06                13
 10/25/2025   22:02:18   (  69.55,-152.70) 10/25/2025   22:01:10  (  69.60,-154.42)   66.71                68
 10/28/2025   12:38:00   (  70.32, -12.73) 10/28/2025   12:38:30  (  70.33, -12.77)    2.42                30
 10/28/2025   13:28:42   ( -70.21, 154.75) 10/28/2025   13:28:00  ( -70.23, 154.71)    2.25                42
 10/31/2025   04:04:16   ( -70.57, -64.66) 10/31/2025   04:05:28  ( -70.49, -64.30)   16.40                72
 10/31/2025   04:54:57   (  70.31, 103.06) 10/31/2025   04:54:56  (  70.32, 103.10)    1.85                 1
 10/31/2025   05:45:39   ( -70.20, -89.46) 10/31/2025   05:44:26  ( -70.21, -89.42)    1.65                73
 11/02/2025   20:21:09   ( -70.36,  51.45) 11/02/2025   20:21:55  ( -70.38,  51.45)    2.15                46
 11/02/2025   21:11:53   (  70.26,-141.08) 11/02/2025   21:11:22  (  70.26,-141.08)    0.81                31
 11/05/2025   11:47:33   (  71.00,  -1.14) 11/05/2025   11:48:41  (  70.89,   0.48)   59.97                68
 11/05/2025   12:38:04   ( -70.32, 167.29) 11/05/2025   12:38:19  ( -70.35, 167.30)    3.01                15
 11/05/2025   13:28:48   (  70.21, -25.24) 11/05/2025   13:27:46  (  70.23, -25.23)    1.48                62