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: 5/24/2023
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 05/26/2023 14:52:23 -70.14, 132.91 131.08 05/26/2023 14:53:35 -70.14, 132.97 131.09 2.16 72
2 05/26/2023 15:43:07 70.02, -59.59 48.79 05/26/2023 15:43:02 70.04, -59.53 48.81 3.43 5
3 05/26/2023 16:33:47 -69.83, 108.01 131.42 05/26/2023 16:32:33 -69.88, 107.87 131.36 7.34 74
4 05/29/2023 07:09:18 -70.11,-111.28 131.55 05/29/2023 07:10:05 -70.10,-111.21 131.57 2.99 47
5 05/29/2023 08:00:02 69.99, 56.22 48.32 05/29/2023 07:59:32 69.99, 56.28 48.32 2.57 30
6 05/31/2023 22:35:45 70.92,-164.11 48.91 05/31/2023 22:36:52 70.85,-161.85 48.77 82.88 67
7 05/31/2023 23:26:12 -70.04, 4.60 132.02 05/31/2023 23:26:35 -70.03, 4.57 132.03 1.71 23
8 06/01/2023 00:16:56 69.92, 172.09 47.86 06/01/2023 00:16:02 69.92, 172.06 47.86 1.02 54
9 06/03/2023 14:52:24 70.12, -47.07 47.73 06/03/2023 14:53:33 70.09, -47.08 47.69 3.34 69
10 06/03/2023 15:43:05 -69.97, 120.47 132.43 06/03/2023 15:43:03 -69.99, 120.40 132.42 2.74 2
11 06/03/2023 16:33:45 69.65, -71.74 47.23 06/03/2023 16:32:33 69.71, -72.34 47.31 24.05 72
12 06/06/2023 07:09:18 70.07, 68.78 47.37 06/06/2023 07:10:01 70.08, 68.79 47.37 1.12 43
13 06/06/2023 08:00:00 -69.97,-123.76 132.74 06/06/2023 07:59:31 -69.97,-123.72 132.73 1.37 29

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230525.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/24/2023 in txt file.

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