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: 5/22/2023
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 05/24/2023 13:25:46 -70.63, 154.22 130.22 05/24/2023 13:26:57 -70.50, 155.12 130.37 36.26 71
2 05/24/2023 14:16:24 70.19, -37.78 49.32 05/24/2023 14:16:28 70.18, -37.70 49.31 2.89 4
3 05/24/2023 15:07:05 -70.06, 129.74 130.82 05/24/2023 15:05:58 -70.07, 129.77 130.81 1.92 67
4 05/27/2023 05:42:33 -70.22, -89.36 131.11 05/27/2023 05:43:31 -70.25, -89.37 131.09 2.82 58
5 05/27/2023 06:33:17 70.15, 78.06 48.81 05/27/2023 06:32:57 70.14, 78.12 48.80 2.85 20
6 05/27/2023 07:23:46 -69.39,-113.48 131.99 05/27/2023 07:22:37 -69.48,-115.15 131.84 66.25 69
7 05/29/2023 21:59:26 -70.19, 26.47 131.57 05/29/2023 22:00:00 -70.18, 26.42 131.58 2.02 34
8 05/29/2023 22:50:10 70.07,-166.04 48.30 05/29/2023 22:49:27 70.07,-166.09 48.31 1.94 43
9 06/01/2023 13:25:44 70.57, -25.67 48.45 06/01/2023 13:26:55 70.46, -24.91 48.32 30.46 71
10 06/01/2023 14:16:20 -70.17, 142.29 131.98 06/01/2023 14:16:29 -70.14, 142.25 132.01 3.11 9
11 06/01/2023 15:07:04 70.05, -50.22 47.90 06/01/2023 15:05:56 70.03, -50.26 47.88 2.89 68
12 06/04/2023 05:42:32 70.24, 90.64 47.77 06/04/2023 05:43:27 70.23, 90.63 47.75 1.35 55
13 06/04/2023 06:33:14 -70.15,-101.90 132.34 06/04/2023 06:32:57 -70.13,-101.88 132.36 2.59 17
14 06/04/2023 07:23:44 69.29, 66.68 46.78 06/04/2023 07:22:36 69.35, 64.69 46.89 78.06 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230522.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/22/2023 in txt file.

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