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: 12/27/2023
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 12/28/2023 15:43:13 -69.93, 120.32 86.86 12/28/2023 15:43:58 -69.93, 120.24 86.86 2.82 45
2 12/28/2023 16:33:57 69.81, -72.20 93.02 12/28/2023 16:33:25 69.82, -72.26 93.04 3.05 32
3 12/31/2023 07:09:38 70.67, 67.61 93.76 12/31/2023 07:10:46 70.54, 69.37 93.57 66.44 68
4 12/31/2023 08:00:08 -69.95,-123.94 87.00 12/31/2023 08:00:25 -69.93,-123.87 87.02 3.12 17
5 12/31/2023 08:50:51 69.83, 43.55 92.88 12/31/2023 08:49:51 69.82, 43.62 92.88 3.10 60
6 01/02/2024 23:26:19 70.02,-175.58 92.87 01/02/2024 23:27:21 70.01,-175.51 92.85 2.97 62
7 01/03/2024 00:17:00 -69.87, -8.05 87.29 01/03/2024 00:16:51 -69.90, -8.02 87.26 3.18 9
8 01/03/2024 01:07:36 69.33, 160.05 92.15 01/03/2024 01:06:25 69.40, 158.94 92.26 44.11 71
9 01/05/2024 15:43:12 69.95, -59.71 92.54 01/05/2024 15:43:48 69.94, -59.71 92.52 1.88 36
10 01/05/2024 16:33:53 -69.81, 107.82 87.62 01/05/2024 16:33:18 -69.83, 107.77 87.59 3.24 35
11 01/08/2024 07:09:30 -70.48,-112.07 87.22 01/08/2024 07:10:40 -70.39,-110.82 87.37 47.83 70
12 01/08/2024 08:00:05 69.90, 56.15 92.17 01/08/2024 08:00:14 69.89, 56.11 92.15 1.98 9
13 01/08/2024 08:50:47 -69.81,-136.40 87.94 01/08/2024 08:49:44 -69.79,-136.40 87.96 2.53 63

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231227.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/27/2023 in txt file.

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