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: 4/4/2023
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 04/05/2023 05:19:09 70.30, 96.77 64.27 04/05/2023 05:18:42 70.30, 96.85 64.28 2.92 27
2 04/05/2023 06:08:38 -70.23, -95.68 115.81 04/05/2023 06:09:24 -70.22, -95.70 115.83 1.78 46
3 04/07/2023 20:46:07 -70.42, 45.19 116.62 04/07/2023 20:44:55 -70.41, 45.14 116.62 1.93 72
4 04/07/2023 21:35:34 70.31,-147.32 63.27 04/07/2023 21:35:39 70.29,-147.36 63.25 2.95 5
5 04/07/2023 22:25:06 -70.09, 19.99 116.97 04/07/2023 22:26:19 -70.10, 20.26 116.97 10.00 73
6 04/10/2023 13:02:32 -70.34, 160.97 117.70 04/10/2023 13:01:50 -70.35, 161.01 117.68 1.95 42
7 04/10/2023 13:51:59 70.23, -31.54 62.19 04/10/2023 13:52:34 70.23, -31.50 62.19 1.74 35
8 04/13/2023 04:29:22 70.66, 109.71 61.65 04/13/2023 04:28:10 70.71, 108.88 61.73 30.82 72
9 04/13/2023 05:18:56 -70.34, -83.15 118.69 04/13/2023 05:18:46 -70.31, -83.15 118.71 3.09 10
10 04/13/2023 06:08:23 70.22, 84.34 61.19 04/13/2023 06:09:30 70.19, 84.34 61.16 3.39 67
11 04/15/2023 20:45:50 70.40,-134.79 60.42 04/15/2023 20:45:00 70.37,-134.78 60.40 3.36 50
12 04/15/2023 21:35:20 -70.29, 32.68 119.70 04/15/2023 21:35:42 -70.27, 32.68 119.72 1.94 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2023
SNOs_Map_LANDSAT-8_NPP_20230404.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/04/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP