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: 5/23/2023
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 -70.64, 154.20 130.21 05/24/2023 13:26:57 -70.50, 155.11 130.38 37.19 71
2 05/24/2023 14:16:23 70.14, -37.71 49.28 05/24/2023 14:16:28 70.18, -37.71 49.31 3.64 5
3 05/24/2023 15:07:05 -70.07, 129.73 130.81 05/24/2023 15:05:58 -70.07, 129.76 130.81 1.35 67
4 05/27/2023 05:42:33 -70.23, -89.38 131.10 05/27/2023 05:43:31 -70.25, -89.37 131.09 1.68 58
5 05/27/2023 06:33:17 70.11, 78.12 48.77 05/27/2023 06:32:58 70.14, 78.13 48.80 3.70 19
6 05/27/2023 07:23:47 -69.40,-113.50 131.97 05/27/2023 07:22:38 -69.49,-115.15 131.84 65.46 69
7 05/29/2023 21:59:26 -70.20, 26.45 131.56 05/29/2023 22:00:00 -70.19, 26.44 131.58 1.48 34
8 05/29/2023 22:50:10 70.08,-166.05 48.31 05/29/2023 22:49:27 70.08,-166.08 48.32 0.82 43
9 06/01/2023 13:25:44 70.58, -25.69 48.46 06/01/2023 13:26:55 70.49, -24.88 48.34 31.78 71
10 06/01/2023 14:16:20 -70.18, 142.27 131.97 06/01/2023 14:16:29 -70.16, 142.28 131.99 2.11 9
11 06/01/2023 15:07:04 70.06, -50.24 47.91 06/01/2023 15:05:56 70.05, -50.24 47.90 1.51 68
12 06/04/2023 05:42:32 70.25, 90.62 47.78 06/04/2023 05:43:27 70.26, 90.68 47.78 2.49 55
13 06/04/2023 06:33:13 -70.11,-101.84 132.37 06/04/2023 06:32:58 -70.10,-101.91 132.38 2.77 15
14 06/04/2023 07:23:44 69.31, 66.65 46.80 06/04/2023 07:22:36 69.38, 64.74 46.92 75.68 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230523.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/23/2023 in txt file.

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