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: 7/3/2023
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 07/05/2023 15:42:56 -70.02, 120.40 132.76 07/05/2023 15:43:25 -70.02, 120.43 132.77 1.09 29
2 07/05/2023 16:33:40 69.91, -72.13 47.13 07/05/2023 16:32:52 69.92, -72.07 47.14 2.40 48
3 07/08/2023 07:09:12 70.36, 68.34 47.87 07/08/2023 07:10:23 70.27, 69.02 47.75 27.44 71
4 07/08/2023 07:59:49 -69.99,-123.79 132.51 07/08/2023 07:59:56 -69.99,-123.74 132.51 1.89 7
5 07/08/2023 08:50:32 69.83, 43.76 47.33 07/08/2023 08:49:24 69.83, 43.68 47.34 2.95 68
6 07/10/2023 23:25:59 70.07,-175.45 47.90 07/10/2023 23:26:56 70.05,-175.41 47.87 2.94 57
7 07/11/2023 00:16:40 -69.92, -7.90 132.26 07/11/2023 00:16:26 -69.94, -7.92 132.23 3.15 14
8 07/11/2023 01:07:12 69.18, 160.48 46.97 07/11/2023 01:06:04 69.23, 158.75 47.10 68.74 68
9 07/13/2023 15:42:51 70.01, -59.57 48.21 07/13/2023 15:43:26 70.03, -59.55 48.23 3.20 35
10 07/13/2023 16:33:33 -69.90, 107.90 131.90 07/13/2023 16:32:57 -69.88, 107.86 131.92 3.11 36
11 07/16/2023 07:09:12 -70.72,-112.24 130.63 07/16/2023 07:10:20 -70.61,-110.48 130.82 66.08 68
12 07/16/2023 07:59:44 70.00, 56.21 48.62 07/16/2023 07:59:56 70.00, 56.29 48.61 2.77 12
13 07/16/2023 08:50:25 -69.84,-136.23 131.55 07/16/2023 08:49:27 -69.84,-136.30 131.53 2.74 58

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230703.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 07/03/2023 in txt file.

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