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: 5/18/2023
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 05/19/2023 05:42:35 70.24, 90.59 50.44 05/19/2023 05:43:27 70.21, 90.58 50.41 2.81 52
2 05/19/2023 06:33:16 -70.11,-101.89 129.70 05/19/2023 06:32:57 -70.10,-101.94 129.71 2.07 19
3 05/19/2023 07:23:45 69.18, 66.77 49.35 05/19/2023 07:22:38 69.23, 64.50 49.44 89.79 67
4 05/21/2023 21:59:29 70.19,-153.56 49.84 05/21/2023 21:59:58 70.19,-153.57 49.83 0.64 29
5 05/21/2023 22:50:11 -70.11, 13.89 130.26 05/21/2023 22:49:28 -70.08, 13.90 130.28 3.05 43
6 05/24/2023 13:25:46 -70.63, 154.21 130.21 05/24/2023 13:26:57 -70.53, 155.15 130.35 36.92 71
7 05/24/2023 14:16:23 70.15, -37.71 49.28 05/24/2023 14:16:29 70.15, -37.76 49.28 1.78 6
8 05/24/2023 15:07:05 -70.06, 129.74 130.82 05/24/2023 15:05:59 -70.04, 129.73 130.84 2.44 66
9 05/27/2023 05:42:33 -70.23, -89.36 131.11 05/27/2023 05:43:32 -70.25, -89.38 131.09 2.41 59
10 05/27/2023 06:33:17 70.11, 78.13 48.77 05/27/2023 06:32:59 70.14, 78.11 48.79 3.18 18
11 05/27/2023 07:23:48 -69.44,-113.56 131.93 05/27/2023 07:22:39 -69.48,-115.16 131.85 62.59 69
12 05/29/2023 21:59:26 -70.19, 26.47 131.57 05/29/2023 22:00:01 -70.22, 26.47 131.55 3.26 35
13 05/29/2023 22:50:10 70.07,-166.04 48.31 05/29/2023 22:49:28 70.11,-166.05 48.34 3.39 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230518.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/18/2023 in txt file.

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