Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/24/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 06/25/2023 13:25:56 -70.81, 154.01 132.58 06/25/2023 13:27:06 -70.70, 155.43 132.75 53.65 70
2 06/25/2023 14:16:30 70.17, -37.66 46.74 06/25/2023 14:16:41 70.17, -37.71 46.74 2.19 11
3 06/25/2023 15:07:12 -70.08, 129.79 133.35 06/25/2023 15:06:10 -70.11, 129.84 133.32 3.37 62
4 06/28/2023 05:42:42 -70.26, -89.34 133.07 06/28/2023 05:43:46 -70.25, -89.36 133.08 1.01 64
5 06/28/2023 06:33:26 70.14, 78.15 46.81 06/28/2023 06:33:13 70.15, 78.14 46.83 1.66 13
6 06/28/2023 07:24:00 -69.63,-113.76 133.72 06/28/2023 07:22:49 -69.71,-114.85 133.59 42.93 71
7 06/30/2023 21:59:38 -70.23, 26.47 132.95 06/30/2023 22:00:18 -70.21, 26.45 132.97 2.31 40
8 06/30/2023 22:50:22 70.11,-166.05 46.94 06/30/2023 22:49:45 70.10,-166.06 46.93 1.39 37
9 07/03/2023 13:26:01 70.83, -26.05 47.89 07/03/2023 13:27:10 70.72, -24.54 47.72 56.39 69
10 07/03/2023 14:16:33 -70.20, 142.27 132.77 07/03/2023 14:16:48 -70.18, 142.29 132.80 2.56 15
11 07/03/2023 15:07:17 70.09, -50.26 47.12 07/03/2023 15:06:15 70.07, -50.22 47.10 2.82 62
12 07/06/2023 05:42:46 70.24, 90.66 47.51 07/06/2023 05:43:49 70.22, 90.60 47.49 2.58 63
13 07/06/2023 06:33:28 -70.13,-101.87 132.60 07/06/2023 06:33:19 -70.12,-101.91 132.61 2.15 9
14 07/06/2023 07:24:03 69.55, 66.31 46.80 07/06/2023 07:22:53 69.62, 65.04 46.92 50.06 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230624.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8