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: 5/20/2023
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 05/21/2023 21:59:30 70.22,-153.61 49.87 05/21/2023 21:59:58 70.20,-153.55 49.85 2.82 28
2 05/21/2023 22:50:11 -70.09, 13.91 130.28 05/21/2023 22:49:28 -70.09, 13.92 130.27 0.42 43
3 05/24/2023 13:25:46 -70.62, 154.24 130.23 05/24/2023 13:26:57 -70.53, 155.16 130.35 35.51 71
4 05/24/2023 14:16:24 70.18, -37.76 49.31 05/24/2023 14:16:29 70.15, -37.75 49.28 3.35 5
5 05/24/2023 15:07:05 -70.05, 129.76 130.84 05/24/2023 15:05:59 -70.04, 129.73 130.84 1.27 66
6 05/27/2023 05:42:33 -70.26, -89.42 131.07 05/27/2023 05:43:31 -70.24, -89.39 131.11 3.29 58
7 05/27/2023 06:33:17 70.14, 78.07 48.80 05/27/2023 06:32:58 70.13, 78.10 48.79 2.10 19
8 05/27/2023 07:23:47 -69.43,-113.54 131.94 05/27/2023 07:22:38 -69.47,-115.17 131.86 63.97 69
9 05/29/2023 21:59:26 -70.18, 26.49 131.59 05/29/2023 22:00:01 -70.19, 26.43 131.57 2.72 35
10 05/29/2023 22:50:10 70.06,-166.02 48.29 05/29/2023 22:49:28 70.08,-166.08 48.32 3.22 42
11 06/01/2023 13:25:45 70.61, -25.73 48.49 06/01/2023 13:26:56 70.50, -24.86 48.35 34.45 71
12 06/01/2023 14:16:20 -70.15, 142.31 132.00 06/01/2023 14:16:30 -70.18, 142.31 131.97 3.45 10
13 06/01/2023 15:07:04 70.04, -50.20 47.89 06/01/2023 15:05:57 70.07, -50.21 47.92 3.39 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230520.jpg

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

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