Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/31/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
1 | 02/01/2025 | 23:51:25 | 69.98, 178.22 | 86.83 | 02/01/2025 | 23:52:04 | 69.98, 178.23 | 86.82 | 0.34 | 39 |
2 | 02/02/2025 | 00:42:07 | -69.88, -14.31 | 93.29 | 02/02/2025 | 00:41:34 | -69.87, -14.29 | 93.30 | 1.18 | 33 |
3 | 02/04/2025 | 15:17:48 | -70.70, 125.55 | 93.19 | 02/04/2025 | 15:18:57 | -70.59, 127.34 | 93.39 | 67.13 | 69 |
4 | 02/04/2025 | 16:08:20 | 69.96, -65.98 | 86.02 | 02/04/2025 | 16:08:34 | 69.93, -65.96 | 85.99 | 3.19 | 14 |
5 | 02/04/2025 | 16:59:01 | -69.81, 101.56 | 94.15 | 02/04/2025 | 16:58:04 | -69.83, 101.53 | 94.13 | 2.35 | 57 |
6 | 02/07/2025 | 07:34:29 | -70.01,-117.60 | 94.74 | 02/07/2025 | 07:35:35 | -70.01,-117.61 | 94.75 | 0.65 | 66 |
7 | 02/07/2025 | 08:25:13 | 69.90, 49.87 | 85.14 | 02/07/2025 | 08:25:02 | 69.90, 49.88 | 85.14 | 0.49 | 11 |
8 | 02/07/2025 | 09:15:49 | -69.49,-142.20 | 95.32 | 02/07/2025 | 09:14:37 | -69.52,-143.01 | 95.24 | 31.90 | 72 |
9 | 02/09/2025 | 23:51:23 | -69.97, -1.76 | 95.64 | 02/09/2025 | 23:52:03 | -69.99, -1.75 | 95.62 | 3.12 | 40 |
10 | 02/10/2025 | 00:42:07 | 69.86, 165.71 | 84.24 | 02/10/2025 | 00:41:30 | 69.88, 165.73 | 84.26 | 2.22 | 37 |
11 | 02/12/2025 | 15:17:44 | 70.51, -54.14 | 84.06 | 02/12/2025 | 15:18:54 | 70.42, -52.89 | 83.91 | 47.53 | 70 |
12 | 02/12/2025 | 16:08:17 | -69.93, 114.07 | 96.56 | 02/12/2025 | 16:08:31 | -69.93, 114.05 | 96.57 | 0.74 | 14 |
13 | 02/12/2025 | 16:59:01 | 69.83, -78.46 | 83.32 | 02/12/2025 | 16:57:58 | 69.82, -78.47 | 83.32 | 1.39 | 63 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/31/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8