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: 2/18/2025
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 | 02/20/2025 | 15:17:41 | -70.60, 125.72 | 98.63 | 02/20/2025 | 15:18:50 | -70.51, 127.23 | 98.80 | 57.04 | 69 |
2 | 02/20/2025 | 16:08:15 | 69.95, -65.96 | 80.67 | 02/20/2025 | 16:08:25 | 69.97, -65.91 | 80.68 | 2.32 | 10 |
3 | 02/20/2025 | 16:58:56 | -69.82, 101.56 | 99.49 | 02/20/2025 | 16:57:56 | -69.80, 101.50 | 99.50 | 3.39 | 60 |
4 | 02/23/2025 | 07:34:24 | -70.04,-117.62 | 100.21 | 02/23/2025 | 07:35:25 | -70.05,-117.55 | 100.21 | 2.94 | 61 |
5 | 02/23/2025 | 08:25:08 | 69.91, 49.88 | 79.65 | 02/23/2025 | 08:24:53 | 69.88, 49.86 | 79.62 | 3.48 | 15 |
6 | 02/23/2025 | 09:15:41 | -69.36,-141.99 | 100.95 | 02/23/2025 | 09:14:30 | -69.39,-143.17 | 100.86 | 46.38 | 71 |
7 | 02/25/2025 | 23:51:16 | -69.96, -1.72 | 101.29 | 02/25/2025 | 23:51:52 | -69.98, -1.75 | 101.28 | 2.78 | 36 |
8 | 02/26/2025 | 00:42:01 | 69.89, 165.70 | 78.62 | 02/26/2025 | 00:41:19 | 69.87, 165.73 | 78.61 | 2.69 | 42 |
9 | 02/28/2025 | 15:17:32 | 70.34, -53.84 | 78.12 | 02/28/2025 | 15:18:43 | 70.24, -53.12 | 77.97 | 29.03 | 71 |
10 | 02/28/2025 | 16:08:08 | -69.94, 114.09 | 102.32 | 02/28/2025 | 16:08:17 | -69.92, 114.05 | 102.35 | 2.90 | 9 |
11 | 02/28/2025 | 16:58:52 | 69.82, -78.42 | 77.54 | 02/28/2025 | 16:57:44 | 69.80, -78.47 | 77.53 | 2.71 | 68 |
12 | 03/03/2025 | 07:34:19 | 70.02, 62.44 | 76.75 | 03/03/2025 | 07:35:11 | 70.02, 62.46 | 76.74 | 1.26 | 52 |
13 | 03/03/2025 | 08:25:01 | -69.94,-130.12 | 103.36 | 03/03/2025 | 08:24:41 | -69.92,-130.05 | 103.37 | 3.55 | 20 |
14 | 03/03/2025 | 09:15:29 | 68.96, 38.59 | 75.61 | 03/03/2025 | 09:14:22 | 69.03, 36.40 | 75.78 | 87.34 | 67 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8