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: 3/2/2023
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 03/04/2023 05:19:20 70.81, 97.56 77.34 03/04/2023 05:18:10 70.86, 96.03 77.45 56.03 70
2 03/04/2023 06:08:58 -70.26, -95.64 103.21 03/04/2023 06:08:42 -70.24, -95.66 103.22 2.06 16
3 03/04/2023 06:58:26 70.10, 71.79 76.64 03/04/2023 06:59:26 70.12, 71.83 76.64 2.47 60
4 03/06/2023 21:35:57 70.30,-147.34 75.80 03/06/2023 21:35:00 70.31,-147.34 75.83 2.08 57
5 03/06/2023 22:25:27 -70.18, 20.13 104.32 03/06/2023 22:25:41 -70.17, 20.21 104.34 3.18 14
6 03/06/2023 23:15:06 69.41,-173.28 74.95 03/06/2023 23:16:13 69.41,-171.36 74.86 75.29 67
7 03/09/2023 13:52:24 70.23, -31.55 74.69 03/09/2023 13:51:58 70.25, -31.48 74.72 3.46 26
8 03/09/2023 14:41:53 -70.17, 136.01 105.38 03/09/2023 14:42:40 -70.16, 135.98 105.40 1.82 47
9 03/12/2023 05:19:23 -70.35, -83.14 106.24 03/12/2023 05:18:13 -70.32, -83.13 106.26 3.31 70
10 03/12/2023 06:08:50 70.24, 84.35 73.65 03/12/2023 06:08:58 70.26, 84.27 73.67 3.52 8
11 03/12/2023 06:58:24 -69.91,-108.48 106.68 03/12/2023 06:59:35 -69.90,-107.86 106.73 23.86 71
12 03/14/2023 21:35:50 -70.27, 32.64 107.38 03/14/2023 21:35:12 -70.28, 32.69 107.36 2.34 38
13 03/14/2023 22:25:17 70.16,-159.88 72.51 03/14/2023 22:25:56 70.17,-159.82 72.51 2.34 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_LANDSAT-8_NPP_20230302.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/02/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP