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: 6/7/2023
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 06/09/2023 13:25:48 -71.01, 153.64 131.96 06/09/2023 13:26:56 -70.90, 155.74 132.12 76.91 68
2 06/09/2023 14:16:18 70.16, -37.67 47.15 06/09/2023 14:16:35 70.15, -37.74 47.14 3.01 17
3 06/09/2023 15:07:00 -70.08, 129.78 132.94 06/09/2023 15:06:04 -70.09, 129.81 132.92 2.39 56
4 06/12/2023 05:42:28 -70.28, -89.38 132.92 06/12/2023 05:43:38 -70.29, -89.31 132.92 2.79 70
5 06/12/2023 06:33:12 70.16, 78.11 46.96 06/12/2023 06:33:06 70.13, 78.10 46.93 3.28 6
6 06/12/2023 07:23:50 -69.86,-114.12 133.35 06/12/2023 07:22:38 -69.91,-114.57 133.29 18.11 72
7 06/14/2023 21:59:21 -70.23, 26.48 133.11 06/14/2023 22:00:09 -70.25, 26.51 133.10 2.29 48
8 06/14/2023 22:50:05 70.11,-166.03 46.77 06/14/2023 22:49:36 70.14,-166.00 46.80 3.11 29
9 06/17/2023 13:25:49 71.22, -26.69 47.84 06/17/2023 13:26:54 71.11, -23.94 47.64 99.41 65
10 06/17/2023 14:16:13 -70.19, 142.33 133.25 06/17/2023 14:16:39 -70.18, 142.30 133.26 1.28 26
11 06/17/2023 15:06:57 70.07, -50.19 46.64 06/17/2023 15:06:06 70.07, -50.22 46.64 1.03 51
12 06/20/2023 05:42:26 70.35, 90.54 46.88 06/20/2023 05:43:38 70.31, 90.73 46.82 8.71 72
13 06/20/2023 06:33:06 -70.15,-101.83 133.33 06/20/2023 06:33:09 -70.15,-101.87 133.34 1.34 3
14 06/20/2023 07:23:49 69.99, 65.72 46.50 06/20/2023 07:22:36 70.04, 65.62 46.56 6.55 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230607.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/07/2023 in txt file.

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