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: 12/22/2024
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 12/22/2024 14:04:24 70.16, -34.66 93.52 12/22/2024 14:04:52 70.14, -34.71 93.50 2.99 28
2 12/22/2024 14:55:06 -70.06, 132.82 86.60 12/22/2024 14:54:21 -70.09, 132.84 86.57 3.30 45
3 12/25/2024 05:30:39 -70.67, -86.98 86.01 12/25/2024 05:31:49 -70.54, -85.90 86.17 42.39 70
4 12/25/2024 06:21:14 70.16, 81.14 93.46 12/25/2024 06:21:20 70.16, 81.20 93.47 2.50 6
5 12/25/2024 07:11:56 -70.05,-111.38 86.65 12/25/2024 07:10:50 -70.05,-111.33 86.64 2.28 66
6 12/27/2024 21:47:20 -70.20, 29.54 86.60 12/27/2024 21:48:23 -70.19, 29.48 86.61 2.59 63
7 12/27/2024 22:38:04 70.11,-163.01 93.31 12/27/2024 22:37:50 70.09,-163.03 93.29 2.66 14
8 12/27/2024 23:28:37 -69.52, 5.18 87.30 12/27/2024 23:27:27 -69.59, 3.92 87.19 49.60 70
9 12/30/2024 14:04:10 -70.16, 145.38 86.79 12/30/2024 14:04:51 -70.18, 145.35 86.77 2.77 41
10 12/30/2024 14:54:54 70.07, -47.17 93.12 12/30/2024 14:54:18 70.07, -47.17 93.12 0.10 36
11 01/02/2025 05:30:31 70.93, 92.62 93.81 01/02/2025 05:31:39 70.78, 94.49 93.60 70.32 68
12 01/02/2025 06:21:00 -70.14, -98.80 87.03 01/02/2025 06:21:19 -70.13, -98.84 87.04 2.03 19
13 01/02/2025 07:11:44 70.05, 68.65 92.88 01/02/2025 07:10:45 70.07, 68.72 92.90 3.34 59
14 01/04/2025 21:47:08 70.24,-150.49 92.82 01/04/2025 21:48:15 70.24,-150.42 92.81 2.43 67
15 01/04/2025 22:37:49 -70.13, 17.00 87.30 01/04/2025 22:37:44 -70.14, 17.07 87.29 2.66 5
16 01/04/2025 23:28:27 69.73,-175.08 92.28 01/04/2025 23:27:15 69.80,-175.76 92.38 27.74 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241222.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/22/2024 in txt file.

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