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: 5/21/2023
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 21:59:29 70.20,-153.57 49.85 05/21/2023 21:59:58 70.17,-153.60 49.81 3.37 29
2 05/21/2023 22:50:10 -70.07, 13.95 130.30 05/21/2023 22:49:28 -70.06, 13.87 130.31 3.07 42
3 05/24/2023 13:25:46 -70.65, 154.18 130.20 05/24/2023 13:26:56 -70.54, 155.18 130.34 38.72 70
4 05/24/2023 14:16:23 70.16, -37.73 49.29 05/24/2023 14:16:28 70.16, -37.73 49.29 0.61 5
5 05/24/2023 15:07:05 -70.08, 129.71 130.80 05/24/2023 15:05:58 -70.05, 129.75 130.82 3.01 67
6 05/27/2023 05:42:33 -70.25, -89.40 131.09 05/27/2023 05:43:31 -70.24, -89.38 131.10 1.01 58
7 05/27/2023 06:33:17 70.13, 78.10 48.78 05/27/2023 06:32:58 70.13, 78.11 48.79 0.65 19
8 05/27/2023 07:23:47 -69.41,-113.52 131.96 05/27/2023 07:22:38 -69.48,-115.17 131.85 64.95 69
9 05/29/2023 21:59:27 -70.22, 26.43 131.54 05/29/2023 22:00:00 -70.24, 26.50 131.53 3.40 33
10 05/29/2023 22:50:11 70.10,-166.08 48.33 05/29/2023 22:49:28 70.07,-166.09 48.30 3.22 43
11 06/01/2023 13:25:44 70.60, -25.72 48.48 06/01/2023 13:26:55 70.47, -24.90 48.33 33.43 71
12 06/01/2023 14:16:19 -70.14, 142.33 132.00 06/01/2023 14:16:29 -70.15, 142.27 132.00 2.47 10
13 06/01/2023 15:07:03 70.03, -50.19 47.88 06/01/2023 15:05:56 70.04, -50.25 47.89 2.62 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230521.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/21/2023 in txt file.

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