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: 6/1/2024
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 06/03/2024 14:15:40 70.23, -37.79 47.75 06/03/2024 14:16:32 70.21, -37.79 47.72 2.30 52
2 06/03/2024 15:06:21 -70.08, 129.76 132.41 06/03/2024 15:06:02 -70.10, 129.69 132.40 3.10 19
3 06/03/2024 15:56:49 69.18, -61.62 46.66 06/03/2024 15:55:42 69.22, -63.86 46.76 88.77 67
4 06/06/2024 06:32:29 70.20, 78.04 47.43 06/06/2024 06:33:00 70.19, 78.06 47.41 1.90 31
5 06/06/2024 07:23:10 -70.05,-114.41 132.73 06/06/2024 07:22:30 -70.08,-114.47 132.70 3.35 40
6 06/08/2024 21:58:45 -70.81, 25.56 132.18 06/08/2024 21:59:54 -70.68, 27.01 132.35 55.18 69
7 06/08/2024 22:49:19 70.18,-166.14 47.17 06/08/2024 22:49:28 70.19,-166.06 47.18 3.02 9
8 06/08/2024 23:40:00 -70.03, 1.41 132.99 06/08/2024 23:38:59 -70.03, 1.34 132.99 2.75 61
9 06/11/2024 14:15:24 -70.22, 142.29 132.98 06/11/2024 14:16:30 -70.22, 142.22 132.99 2.86 66
10 06/11/2024 15:06:08 70.12, -50.25 46.92 06/11/2024 15:05:57 70.11, -50.30 46.91 1.97 11
11 06/11/2024 15:56:43 -69.65, 117.77 133.58 06/11/2024 15:55:32 -69.73, 116.80 133.46 38.40 71
12 06/14/2024 06:32:14 -70.21,-101.91 133.13 06/14/2024 06:32:57 -70.22,-101.90 133.12 1.80 43
13 06/14/2024 07:22:57 70.11, 65.55 46.77 06/14/2024 07:22:23 70.11, 65.59 46.77 1.55 34

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/1/2024
SNOs_Map_NPP_LANDSAT-9_20240601.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/01/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9