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: 12/20/2024
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, -34.65 93.51 12/22/2024 14:04:52 70.16, -34.68 93.52 1.46 28
2 12/22/2024 14:55:06 -70.05, 132.84 86.61 12/22/2024 14:54:22 -70.05, 132.79 86.60 1.71 44
3 12/25/2024 05:30:38 -70.65, -86.96 86.02 12/25/2024 05:31:49 -70.54, -85.91 86.17 41.08 71
4 12/25/2024 06:21:14 70.15, 81.15 93.45 12/25/2024 06:21:21 70.16, 81.19 93.46 1.88 7
5 12/25/2024 07:11:56 -70.03,-111.36 86.67 12/25/2024 07:10:51 -70.05,-111.33 86.65 2.13 65
6 12/27/2024 21:47:21 -70.23, 29.49 86.56 12/27/2024 21:48:24 -70.23, 29.53 86.57 1.49 63
7 12/27/2024 22:38:04 70.09,-162.98 93.30 12/27/2024 22:37:51 70.12,-162.98 93.33 3.48 13
8 12/27/2024 23:28:39 -69.61, 5.05 87.21 12/27/2024 23:27:28 -69.64, 3.97 87.15 41.95 71
9 12/30/2024 14:04:11 -70.19, 145.34 86.76 12/30/2024 14:04:54 -70.18, 145.32 86.78 1.99 43
10 12/30/2024 14:54:54 70.05, -47.14 93.10 12/30/2024 14:54:21 70.06, -47.19 93.11 2.28 33
11 01/02/2025 05:30:34 71.06, 92.40 93.95 01/02/2025 05:31:40 70.95, 94.74 93.77 85.63 66
12 01/02/2025 06:21:01 -70.16, -98.84 87.00 01/02/2025 06:21:23 -70.14, -98.84 87.03 2.46 22
13 01/02/2025 07:11:44 70.02, 68.69 92.86 01/02/2025 07:10:50 70.03, 68.64 92.86 1.86 54

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/20/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241220.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/20/2024 in txt file.

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