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 14:52:24 -70.17, 132.88 131.06 05/26/2023 14:53:35 -70.17, 133.01 131.06 5.17 71
2 05/26/2023 15:43:07 69.99, -59.55 48.76 05/26/2023 15:43:03 70.01, -59.57 48.78 2.82 4
3 05/26/2023 16:33:47 -69.80, 108.05 131.44 05/26/2023 16:32:34 -69.85, 107.83 131.39 9.89 73
4 05/29/2023 07:09:17 -70.09,-111.23 131.58 05/29/2023 07:10:05 -70.07,-111.25 131.60 1.70 48
5 05/29/2023 08:00:01 69.97, 56.26 48.30 05/29/2023 07:59:32 69.96, 56.24 48.30 0.55 29
6 05/31/2023 22:35:45 70.94,-164.16 48.93 05/31/2023 22:36:52 70.82,-161.90 48.74 83.54 67
7 05/31/2023 23:26:12 -70.06, 4.56 131.99 05/31/2023 23:26:34 -70.05, 4.61 132.01 2.17 22
8 06/01/2023 00:16:56 69.95, 172.05 47.89 06/01/2023 00:16:01 69.94, 172.10 47.88 2.02 55
9 06/03/2023 14:52:24 70.09, -47.03 47.70 06/03/2023 14:53:33 70.11, -47.05 47.71 2.33 69
10 06/03/2023 15:43:06 -70.00, 120.43 132.41 06/03/2023 15:43:03 -70.01, 120.44 132.40 1.03 3
11 06/03/2023 16:33:45 69.62, -71.70 47.20 06/03/2023 16:32:33 69.73, -72.31 47.33 26.48 72
12 06/06/2023 07:09:19 70.09, 68.74 47.40 06/06/2023 07:10:01 70.09, 68.81 47.39 2.73 42
13 06/06/2023 08:00:00 -69.94,-123.71 132.77 06/06/2023 07:59:32 -69.94,-123.77 132.77 2.38 28

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230524.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