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: 6/7/2023
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,-175.41 47.09 06/08/2023 23:26:40 70.02,-175.44 47.07 1.65 27
2 06/09/2023 00:16:54 -69.90, -7.88 133.06 06/09/2023 00:16:10 -69.91, -7.96 133.04 3.44 44
3 06/11/2023 14:52:28 -70.42, 132.45 132.71 06/11/2023 14:53:39 -70.33, 133.24 132.84 31.10 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 1.81 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 0.89 68
6 06/14/2023 07:09:16 -70.07,-111.23 133.24 06/14/2023 07:10:14 -70.08,-111.25 133.24 1.20 58
7 06/14/2023 08:00:00 69.96, 56.25 46.65 06/14/2023 07:59:41 69.97, 56.24 46.66 1.37 19
8 06/14/2023 08:50:30 -69.23,-135.37 134.11 06/14/2023 08:49:21 -69.31,-137.02 133.97 65.45 69
9 06/16/2023 23:26:10 -70.04, 4.59 133.38 06/16/2023 23:26:45 -70.02, 4.55 133.40 2.69 35
10 06/17/2023 00:16:54 69.93, 172.06 46.51 06/17/2023 00:16:12 69.91, 172.04 46.49 2.69 42
11 06/19/2023 14:52:29 70.48, -47.65 47.04 06/19/2023 14:53:40 70.37, -46.70 46.88 37.79 71
12 06/19/2023 15:43:04 -70.01, 120.40 133.46 06/19/2023 15:43:15 -69.99, 120.39 133.48 2.54 11
13 06/19/2023 16:33:47 69.86, -72.06 46.38 06/19/2023 16:32:42 69.88, -72.12 46.41 3.30 65

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230607.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/07/2023 in txt file.

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