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: 5/27/2023
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 05/29/2023 07:09:17 -70.09,-111.24 131.57 05/29/2023 07:10:05 -70.07,-111.25 131.60 1.82 48
2 05/29/2023 08:00:01 69.97, 56.26 48.30 05/29/2023 07:59:32 69.97, 56.25 48.30 0.57 29
3 05/31/2023 22:35:45 70.94,-164.15 48.93 05/31/2023 22:36:52 70.84,-161.86 48.77 84.10 67
4 05/31/2023 23:26:12 -70.07, 4.56 131.99 05/31/2023 23:26:34 -70.07, 4.64 131.99 2.83 22
5 06/01/2023 00:16:55 69.89, 172.13 47.83 06/01/2023 00:16:02 69.91, 172.05 47.85 3.68 53
6 06/03/2023 14:52:24 70.08, -47.02 47.69 06/03/2023 14:53:34 70.10, -47.07 47.70 2.82 70
7 06/03/2023 15:43:06 -69.99, 120.44 132.41 06/03/2023 15:43:04 -70.00, 120.41 132.41 0.90 2
8 06/03/2023 16:33:46 69.66, -71.76 47.25 06/03/2023 16:32:34 69.72, -72.32 47.32 22.44 72
9 06/06/2023 07:09:19 70.08, 68.76 47.38 06/06/2023 07:10:03 70.06, 68.76 47.36 1.82 44
10 06/06/2023 08:00:01 -69.98,-123.78 132.72 06/06/2023 07:59:33 -69.95,-123.75 132.75 3.13 28
11 06/08/2023 22:35:44 -70.97, 15.80 131.94 06/08/2023 22:36:50 -70.87, 18.21 132.10 88.44 66
12 06/08/2023 23:26:12 70.02,-175.39 47.07 06/08/2023 23:26:31 70.00,-175.44 47.05 3.27 19
13 06/09/2023 00:16:54 -69.92, -7.92 133.04 06/09/2023 00:16:01 -69.89, -7.95 133.06 3.32 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/27/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230527.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/27/2023 in txt file.

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