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: 12/27/2024
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 12/27/2024 21:47:21 -70.24, 29.48 86.55 12/27/2024 21:48:22 -70.24, 29.55 86.56 2.65 61
2 12/27/2024 22:38:04 70.09,-162.98 93.30 12/27/2024 22:37:50 70.09,-163.03 93.29 2.03 14
3 12/27/2024 23:28:37 -69.51, 5.19 87.31 12/27/2024 23:27:27 -69.59, 3.91 87.20 50.48 70
4 12/30/2024 14:04:11 -70.22, 145.30 86.74 12/30/2024 14:04:50 -70.21, 145.38 86.75 3.13 39
5 12/30/2024 14:54:54 70.07, -47.16 93.11 12/30/2024 14:54:18 70.04, -47.20 93.09 3.04 36
6 01/02/2025 05:30:29 70.89, 92.69 93.76 01/02/2025 05:31:37 70.77, 94.48 93.59 66.45 68
7 01/02/2025 06:20:59 -70.15, -98.82 87.01 01/02/2025 06:21:16 -70.17, -98.78 87.00 2.33 17
8 01/02/2025 07:11:43 70.06, 68.64 92.89 01/02/2025 07:10:43 70.06, 68.71 92.89 2.64 60
9 01/04/2025 21:47:06 70.21,-150.44 92.79 01/04/2025 21:48:12 70.24,-150.41 92.81 3.44 66
10 01/04/2025 22:37:48 -70.11, 17.04 87.32 01/04/2025 22:37:42 -70.14, 17.07 87.30 3.07 6
11 01/04/2025 23:28:26 69.70,-175.03 92.25 01/04/2025 23:27:14 69.75,-175.84 92.33 31.48 72
12 01/07/2025 14:03:55 70.18, -34.60 92.44 01/07/2025 14:04:37 70.21, -34.57 92.46 2.82 42
13 01/07/2025 14:54:37 -70.08, 132.87 87.67 01/07/2025 14:54:07 -70.10, 132.92 87.65 2.73 30

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241227.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/27/2024 in txt file.

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