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: 5/15/2023
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 05/16/2023 13:25:44 70.44, -25.50 51.24 05/16/2023 13:26:55 70.39, -25.19 51.18 12.86 71
2 05/16/2023 14:16:23 -70.20, 142.19 129.01 05/16/2023 14:16:26 -70.22, 142.20 129.00 2.01 3
3 05/16/2023 15:07:07 70.07, -50.31 50.85 05/16/2023 15:05:54 70.06, -50.38 50.84 3.24 73
4 05/19/2023 05:42:36 70.28, 90.53 50.48 05/19/2023 05:43:24 70.29, 90.54 50.49 1.41 48
5 05/19/2023 06:33:18 -70.19,-102.03 129.61 05/19/2023 06:32:54 -70.18,-101.98 129.63 2.61 24
6 05/21/2023 21:59:30 70.23,-153.62 49.88 05/21/2023 21:59:52 70.22,-153.67 49.86 2.40 22
7 05/21/2023 22:50:12 -70.14, 13.83 130.22 05/21/2023 22:49:21 -70.16, 13.88 130.20 2.98 51
8 05/24/2023 13:25:40 -70.31, 154.73 130.55 05/24/2023 13:26:52 -70.29, 154.67 130.58 2.92 72
9 05/24/2023 14:16:24 70.19, -37.78 49.32 05/24/2023 14:16:19 70.18, -37.85 49.31 2.97 5
10 05/24/2023 15:07:03 -69.94, 129.92 130.94 05/24/2023 15:05:50 -70.02, 129.56 130.85 16.05 73
11 05/27/2023 05:42:33 -70.27, -89.43 131.06 05/27/2023 05:43:17 -70.28, -89.46 131.06 1.96 44
12 05/27/2023 06:33:17 70.15, 78.06 48.82 05/27/2023 06:32:44 70.17, 78.02 48.83 2.01 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230515.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/15/2023 in txt file.

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