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: 5/13/2023
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 05/13/2023 21:59:29 -70.24, 26.35 128.33 05/13/2023 21:59:58 -70.25, 26.38 128.33 1.76 29
2 05/13/2023 22:50:13 70.12,-166.15 51.53 05/13/2023 22:49:26 70.10,-166.20 51.52 2.90 47
3 05/16/2023 13:25:44 70.42, -25.48 51.23 05/16/2023 13:26:55 70.40, -25.17 51.19 11.76 71
4 05/16/2023 14:16:23 -70.18, 142.22 129.03 05/16/2023 14:16:27 -70.18, 142.14 129.03 2.79 4
5 05/16/2023 15:07:07 70.06, -50.29 50.84 05/16/2023 15:05:54 70.07, -50.36 50.86 3.29 73
6 05/19/2023 05:42:36 70.27, 90.54 50.47 05/19/2023 05:43:24 70.29, 90.55 50.49 2.17 48
7 05/19/2023 06:33:18 -70.18,-102.01 129.62 05/19/2023 06:32:54 -70.18,-101.98 129.63 1.39 24
8 05/21/2023 21:59:30 70.23,-153.62 49.88 05/21/2023 21:59:51 70.25,-153.62 49.90 2.62 21
9 05/21/2023 22:50:12 -70.14, 13.83 130.22 05/21/2023 22:49:21 -70.15, 13.86 130.22 1.10 51
10 05/24/2023 13:25:39 -70.32, 154.72 130.54 05/24/2023 13:26:50 -70.30, 154.69 130.56 1.88 71
11 05/24/2023 14:16:23 70.20, -37.79 49.34 05/24/2023 14:16:17 70.19, -37.83 49.32 2.11 6
12 05/24/2023 15:07:02 -69.95, 129.90 130.93 05/24/2023 15:05:49 -69.97, 129.50 130.90 15.53 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230513.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/13/2023 in txt file.

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