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: 5/16/2023
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 05/18/2023 14:52:24 70.21, -47.17 50.55 05/18/2023 14:53:29 70.18, -47.11 50.52 3.22 65
2 05/18/2023 15:43:05 -70.07, 120.36 129.60 05/18/2023 15:42:59 -70.07, 120.36 129.60 0.16 6
3 05/18/2023 16:33:43 69.63, -71.68 49.94 05/18/2023 16:32:31 69.69, -72.52 50.03 33.55 72
4 05/21/2023 07:09:18 70.10, 68.75 49.88 05/21/2023 07:09:57 70.12, 68.68 49.89 3.40 39
5 05/21/2023 08:00:00 -70.02,-123.80 130.22 05/21/2023 07:59:27 -70.01,-123.85 130.22 1.96 33
6 05/23/2023 22:35:40 -70.76, 16.17 129.96 05/23/2023 22:36:49 -70.64, 17.66 130.13 56.40 69
7 05/23/2023 23:26:14 70.12,-175.50 49.37 05/23/2023 23:26:24 70.09,-175.49 49.34 3.26 10
8 05/24/2023 00:16:55 -69.97, -7.97 130.79 05/24/2023 00:15:54 -69.98, -8.01 130.78 1.61 61
9 05/26/2023 14:52:24 -70.20, 132.83 131.03 05/26/2023 14:53:22 -70.20, 132.90 131.03 2.73 58
10 05/26/2023 15:43:08 70.08, -59.69 48.85 05/26/2023 15:42:49 70.08, -59.61 48.85 2.74 19
11 05/26/2023 16:33:38 -69.36, 108.70 131.90 05/26/2023 16:32:29 -69.43, 107.12 131.79 62.39 69
12 05/29/2023 07:09:18 -70.11,-111.28 131.55 05/29/2023 07:09:49 -70.11,-111.33 131.55 1.89 31
13 05/29/2023 08:00:02 70.00, 56.20 48.34 05/29/2023 07:59:16 70.00, 56.15 48.33 1.90 46

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230516.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/16/2023 in txt file.

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