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: 6/8/2023
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 06/08/2023 23:26:13 70.03,-175.40 47.08 06/08/2023 23:26:40 70.02,-175.43 47.07 1.43 27
2 06/09/2023 00:16:55 -69.95, -7.96 133.01 06/09/2023 00:16:09 -69.97, -7.88 132.99 3.56 46
3 06/11/2023 14:52:28 -70.42, 132.46 132.71 06/11/2023 14:53:39 -70.33, 133.24 132.84 30.96 71
4 06/11/2023 15:43:06 69.99, -59.57 46.84 06/11/2023 15:43:10 70.01, -59.58 46.85 1.94 4
5 06/11/2023 16:33:48 -69.90, 107.88 133.26 06/11/2023 16:32:40 -69.90, 107.90 133.26 0.85 68
6 06/14/2023 07:09:16 -70.07,-111.22 133.24 06/14/2023 07:10:14 -70.07,-111.26 133.25 1.28 58
7 06/14/2023 08:00:00 69.95, 56.26 46.64 06/14/2023 07:59:41 69.96, 56.24 46.65 1.17 19
8 06/14/2023 08:50:30 -69.23,-135.37 134.11 06/14/2023 08:49:21 -69.30,-137.03 133.98 65.78 69
9 06/16/2023 23:26:10 -70.04, 4.59 133.38 06/16/2023 23:26:44 -70.06, 4.61 133.36 2.68 34
10 06/17/2023 00:16:54 69.93, 172.07 46.51 06/17/2023 00:16:11 69.95, 172.10 46.54 2.84 43
11 06/19/2023 14:52:29 70.48, -47.65 47.04 06/19/2023 14:53:39 70.40, -46.64 46.92 38.39 70
12 06/19/2023 15:43:04 -70.01, 120.40 133.46 06/19/2023 15:43:14 -70.02, 120.44 133.45 2.27 10
13 06/19/2023 16:33:48 69.91, -72.13 46.43 06/19/2023 16:32:41 69.91, -72.07 46.44 2.58 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/8/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230608.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/08/2023 in txt file.

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