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: 4/26/2023
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 04/27/2023 21:59:27 -70.25, 26.31 123.80 04/27/2023 22:00:12 -70.23, 26.35 123.82 1.92 45
2 04/27/2023 22:50:11 70.13,-166.19 56.07 04/27/2023 22:49:39 70.13,-166.16 56.07 1.36 32
3 04/30/2023 13:25:53 70.96, -26.39 56.12 04/30/2023 13:27:01 70.82, -24.53 55.93 69.31 68
4 04/30/2023 14:16:22 -70.19, 142.17 124.70 04/30/2023 14:16:41 -70.17, 142.13 124.72 3.19 19
5 04/30/2023 15:07:05 70.07, -50.34 55.17 04/30/2023 15:06:07 70.06, -50.38 55.16 2.48 58
6 05/03/2023 05:42:35 70.29, 90.48 54.61 05/03/2023 05:43:37 70.28, 90.54 54.59 2.30 62
7 05/03/2023 06:33:16 -70.14,-101.98 125.55 05/03/2023 06:33:07 -70.17,-101.98 125.52 3.27 9
8 05/03/2023 07:23:52 69.60, 66.14 53.89 05/03/2023 07:22:42 69.62, 64.89 53.93 48.40 70
9 05/05/2023 21:59:30 70.25,-153.69 53.80 05/05/2023 22:00:04 70.25,-153.63 53.79 2.32 34
10 05/05/2023 22:50:11 -70.11, 13.85 126.37 05/05/2023 22:49:35 -70.09, 13.78 126.38 3.47 36
11 05/08/2023 13:25:48 -70.70, 154.06 126.47 05/08/2023 13:26:59 -70.57, 155.08 126.64 40.50 71
12 05/08/2023 14:16:24 70.17, -37.79 52.97 05/08/2023 14:16:31 70.18, -37.84 52.98 2.13 7
13 05/08/2023 15:07:06 -70.08, 129.67 127.14 05/08/2023 15:06:01 -70.08, 129.65 127.14 1.02 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230426.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2023 in txt file.

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