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: 4/28/2023
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 04/29/2023 04:29:12 71.30, 110.64 56.83 04/29/2023 04:28:06 71.35, 108.02 56.94 93.58 66
2 04/29/2023 05:18:56 -70.43, -83.08 124.05 04/29/2023 05:18:32 -70.43, -83.13 124.04 2.09 24
3 04/29/2023 06:08:23 70.32, 84.42 55.85 04/29/2023 06:09:16 70.32, 84.36 55.84 2.44 53
4 05/01/2023 20:45:53 70.52,-134.70 55.24 05/01/2023 20:44:41 70.54,-134.84 55.26 5.50 72
5 05/01/2023 21:35:23 -70.41, 32.77 124.89 05/01/2023 21:35:22 -70.39, 32.71 124.90 2.83 1
6 05/01/2023 22:24:52 70.19,-159.90 54.89 05/01/2023 22:26:04 70.18,-159.65 54.87 9.48 72
7 05/04/2023 13:02:21 70.47, -18.89 54.39 05/04/2023 13:01:31 70.46, -18.93 54.39 1.75 50
8 05/04/2023 13:51:51 -70.36, 148.58 125.73 05/04/2023 13:52:13 -70.36, 148.53 125.72 1.78 22
9 05/07/2023 05:18:48 70.44, 96.95 53.61 05/07/2023 05:18:22 70.44, 96.88 53.61 2.74 26
10 05/07/2023 06:08:18 -70.33, -95.57 126.51 05/07/2023 06:09:04 -70.34, -95.65 126.50 3.06 46
11 05/09/2023 20:45:45 -70.66, 45.52 126.89 05/09/2023 20:44:33 -70.73, 44.87 126.80 25.12 72
12 05/09/2023 21:35:15 70.39,-147.25 52.83 05/09/2023 21:35:12 70.37,-147.24 52.82 1.22 3
13 05/09/2023 22:24:45 -70.28, 20.24 127.29 05/09/2023 22:25:54 -70.27, 20.23 127.30 1.08 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_LANDSAT-8_NPP_20230428.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP