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: 1/10/2025
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 | 01/12/2025 | 22:37:30 | 70.15,-162.96 | 91.62 | 01/12/2025 | 22:37:52 | 70.14,-162.98 | 91.60 | 1.42 | 22 |
2 | 01/12/2025 | 23:28:11 | -70.01, 4.56 | 88.54 | 01/12/2025 | 23:27:22 | -70.03, 4.49 | 88.52 | 3.08 | 49 |
3 | 01/15/2025 | 14:03:39 | -70.50, 144.97 | 88.49 | 01/15/2025 | 14:04:51 | -70.39, 145.61 | 88.63 | 26.88 | 72 |
4 | 01/15/2025 | 14:54:18 | 70.13, -47.13 | 91.12 | 01/15/2025 | 14:54:21 | 70.12, -47.13 | 91.11 | 0.63 | 3 |
5 | 01/15/2025 | 15:44:59 | -69.99, 120.39 | 89.04 | 01/15/2025 | 15:43:51 | -70.01, 120.35 | 89.01 | 2.77 | 68 |
6 | 01/18/2025 | 06:20:22 | -70.22, -98.80 | 89.30 | 01/18/2025 | 06:21:22 | -70.23, -98.74 | 89.31 | 2.23 | 60 |
7 | 01/18/2025 | 07:11:06 | 70.11, 68.69 | 90.58 | 01/18/2025 | 07:10:49 | 70.12, 68.75 | 90.59 | 2.74 | 17 |
8 | 01/18/2025 | 08:01:38 | -69.50,-123.09 | 90.07 | 01/18/2025 | 08:00:28 | -69.52,-124.45 | 90.00 | 53.01 | 70 |
9 | 01/20/2025 | 22:37:09 | -70.17, 17.09 | 89.92 | 01/20/2025 | 22:37:50 | -70.20, 17.10 | 89.90 | 3.23 | 41 |
10 | 01/20/2025 | 23:27:53 | 70.05,-175.43 | 89.96 | 01/20/2025 | 23:27:18 | 70.03,-175.49 | 89.94 | 3.40 | 35 |
11 | 01/23/2025 | 14:03:28 | 70.99, -35.76 | 90.35 | 01/23/2025 | 14:04:35 | 70.89, -33.60 | 90.16 | 79.04 | 67 |
12 | 01/23/2025 | 14:53:55 | -70.12, 132.95 | 90.58 | 01/23/2025 | 14:54:17 | -70.13, 132.90 | 90.58 | 2.39 | 22 |
13 | 01/23/2025 | 15:44:39 | 70.01, -59.56 | 89.30 | 01/23/2025 | 15:43:44 | 70.02, -59.62 | 89.31 | 2.35 | 55 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/10/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8