Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/14/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/14/2024 14:16:02 -70.15, 142.19 123.96 08/14/2024 14:16:48 -70.12, 142.21 124.00 2.75 46
2 08/14/2024 15:06:46 70.02, -50.30 55.92 08/14/2024 15:06:15 70.02, -50.29 55.92 0.63 31
3 08/17/2024 05:42:27 70.90, 89.43 57.67 08/17/2024 05:43:34 70.83, 91.52 57.52 76.63 67
4 08/17/2024 06:32:55 -70.08,-101.94 123.19 08/17/2024 06:33:16 -70.06,-101.98 123.21 3.13 21
5 08/17/2024 07:23:39 69.96, 65.55 56.70 08/17/2024 07:22:43 69.95, 65.51 56.70 1.91 56
6 08/19/2024 21:59:07 70.14,-153.57 57.73 08/19/2024 22:00:12 70.17,-153.57 57.75 3.20 65
7 08/19/2024 22:49:49 -70.05, 13.88 122.36 08/19/2024 22:49:42 -70.06, 13.91 122.35 1.27 7
8 08/19/2024 23:40:26 69.56,-178.08 57.15 08/19/2024 23:39:15 69.61,-179.06 57.24 38.41 71
9 08/22/2024 14:16:01 70.13, -37.79 58.61 08/22/2024 14:16:37 70.11, -37.74 58.58 2.95 36
10 08/22/2024 15:06:42 -69.98, 129.76 121.53 08/22/2024 15:06:07 -70.00, 129.73 121.51 1.95 35
11 08/25/2024 05:42:17 -70.57, -90.00 120.04 08/25/2024 05:43:28 -70.44, -88.99 120.20 40.14 71
12 08/25/2024 06:32:53 70.04, 78.12 59.43 08/25/2024 06:33:00 70.05, 78.09 59.44 1.65 7
13 08/25/2024 07:23:35 -69.94,-114.41 120.66 08/25/2024 07:22:30 -69.94,-114.43 120.66 0.69 65
14 08/27/2024 21:59:01 -70.13, 26.46 119.56 08/27/2024 21:59:53 -70.12, 26.47 119.58 1.03 52
15 08/27/2024 22:49:44 69.98,-166.00 60.30 08/27/2024 22:49:20 70.00,-166.06 60.32 3.15 24

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/14/2024
SNOs_Map_NPP_LANDSAT-9_20240814.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/14/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9