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: 5/3/2023
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 05/04/2023 13:02:22 70.42, -18.96 54.35 05/04/2023 13:01:31 70.44, -18.91 54.38 2.80 51
2 05/04/2023 13:51:51 -70.36, 148.59 125.72 05/04/2023 13:52:13 -70.35, 148.55 125.73 1.83 22
3 05/07/2023 05:18:49 70.40, 96.89 53.57 05/07/2023 05:18:22 70.42, 96.90 53.60 2.33 27
4 05/07/2023 06:08:19 -70.29, -95.64 126.55 05/07/2023 06:09:03 -70.28, -95.56 126.57 3.30 44
5 05/09/2023 20:45:44 -70.68, 45.55 126.87 05/09/2023 20:44:32 -70.72, 44.89 126.82 24.62 72
6 05/09/2023 21:35:15 70.36,-147.29 52.80 05/09/2023 21:35:11 70.36,-147.22 52.80 2.68 4
7 05/09/2023 22:24:45 -70.25, 20.18 127.32 05/09/2023 22:25:53 -70.26, 20.25 127.31 2.84 68
8 05/12/2023 13:02:14 -70.45, 161.09 127.79 05/12/2023 13:01:18 -70.45, 161.11 127.79 0.64 56
9 05/12/2023 13:51:41 70.34, -31.43 52.09 05/12/2023 13:52:02 70.35, -31.43 52.11 1.27 21
10 05/12/2023 14:41:23 -69.58, 135.13 128.66 05/12/2023 14:42:31 -69.57, 137.07 128.71 75.26 68
11 05/15/2023 05:18:40 -70.41, -83.08 128.48 05/15/2023 05:18:08 -70.40, -83.03 128.50 2.92 32
12 05/15/2023 06:08:07 70.30, 84.40 51.40 05/15/2023 06:08:52 70.30, 84.43 51.40 1.25 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_LANDSAT-8_NPP_20230503.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP