Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/5/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/06/2023 21:35:55 70.32,-147.30 75.83 03/06/2023 21:34:59 70.31,-147.33 75.83 1.95 56
2 03/06/2023 22:25:25 -70.20, 20.17 104.30 03/06/2023 22:25:41 -70.22, 20.12 104.28 2.59 16
3 03/06/2023 23:15:05 69.39,-173.32 74.92 03/06/2023 23:16:12 69.41,-171.35 74.86 76.82 67
4 03/09/2023 13:52:22 70.29, -31.47 74.75 03/09/2023 13:51:58 70.26, -31.48 74.72 3.42 24
5 03/09/2023 14:41:52 -70.17, 136.00 105.38 03/09/2023 14:42:40 -70.16, 135.97 105.39 1.13 48
6 03/12/2023 05:19:22 -70.31, -83.19 106.28 03/12/2023 05:18:13 -70.33, -83.15 106.25 2.97 69
7 03/12/2023 06:08:49 70.20, 84.30 73.61 03/12/2023 06:08:57 70.21, 84.35 73.62 2.10 8
8 03/12/2023 06:58:23 -69.87,-108.54 106.73 03/12/2023 06:59:34 -69.85,-107.79 106.77 28.51 71
9 03/14/2023 21:35:47 -70.29, 32.67 107.36 03/14/2023 21:35:12 -70.29, 32.67 107.35 0.76 35
10 03/14/2023 22:25:14 70.18,-159.84 72.53 03/14/2023 22:25:56 70.18,-159.84 72.52 0.14 42
11 03/17/2023 13:02:41 70.39, -18.92 71.69 03/17/2023 13:01:29 70.37, -19.00 71.69 3.68 72
12 03/17/2023 13:52:11 -70.22, 148.47 108.49 03/17/2023 13:52:09 -70.22, 148.55 108.49 2.75 2
13 03/17/2023 14:41:39 70.05, -44.12 71.34 03/17/2023 14:42:51 70.00, -43.81 71.27 13.37 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_LANDSAT-8_NPP_20230305.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP