Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/31/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 05/31/2023 22:35:46 70.97,-164.20 48.96 05/31/2023 22:36:52 70.86,-161.83 48.79 86.99 66
2 05/31/2023 23:26:12 -70.05, 4.59 132.01 05/31/2023 23:26:35 -70.03, 4.58 132.03 1.47 23
3 06/01/2023 00:16:56 69.92, 172.09 47.86 06/01/2023 00:16:02 69.93, 172.08 47.87 1.33 54
4 06/03/2023 14:52:24 70.11, -47.06 47.72 06/03/2023 14:53:33 70.12, -47.04 47.72 0.86 69
5 06/03/2023 15:43:06 -70.03, 120.39 132.38 06/03/2023 15:43:03 -70.01, 120.43 132.40 2.87 3
6 06/03/2023 16:33:45 69.64, -71.73 47.22 06/03/2023 16:32:33 69.74, -72.30 47.34 24.51 72
7 06/06/2023 07:09:18 70.05, 68.80 47.36 06/06/2023 07:10:02 70.07, 68.77 47.37 2.08 44
8 06/06/2023 08:00:00 -69.96,-123.75 132.74 06/06/2023 07:59:32 -69.96,-123.75 132.75 0.48 28
9 06/08/2023 22:35:44 -70.95, 15.83 131.96 06/08/2023 22:36:51 -70.81, 18.12 132.16 84.79 67
10 06/08/2023 23:26:13 70.05,-175.43 47.10 06/08/2023 23:26:30 70.05,-175.36 47.10 2.61 17
11 06/09/2023 00:16:54 -69.90, -7.89 133.06 06/09/2023 00:16:01 -69.89, -7.95 133.06 2.87 53
12 06/11/2023 14:52:23 -70.11, 132.94 133.04 06/11/2023 14:53:31 -70.13, 133.00 133.03 2.96 68
13 06/11/2023 15:43:07 70.00, -59.59 46.85 06/11/2023 15:42:58 70.01, -59.52 46.86 2.99 9
14 06/11/2023 16:33:44 -69.64, 108.27 133.53 06/11/2023 16:32:32 -69.69, 107.66 133.46 24.14 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/31/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230531.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/31/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8