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: 6/8/2025
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 | 06/09/2025 | 23:00:52 | -70.26, 10.52 | 132.80 | 06/09/2025 | 23:02:03 | -70.19, 10.98 | 132.89 | 18.66 | 71 |
2 | 06/09/2025 | 23:51:32 | 69.94, 178.32 | 46.87 | 06/09/2025 | 23:51:33 | 69.93, 178.25 | 46.86 | 2.83 | 1 |
3 | 06/10/2025 | 00:42:14 | -69.84, -14.21 | 133.24 | 06/10/2025 | 00:41:03 | -69.82, -14.27 | 133.26 | 3.11 | 71 |
4 | 06/12/2025 | 15:17:44 | -70.04, 126.63 | 133.21 | 06/12/2025 | 15:18:38 | -70.02, 126.61 | 133.23 | 2.32 | 54 |
5 | 06/12/2025 | 16:08:28 | 69.93, -65.90 | 46.69 | 06/12/2025 | 16:08:05 | 69.91, -65.89 | 46.67 | 2.12 | 23 |
6 | 06/12/2025 | 16:58:55 | -69.04, 102.71 | 134.25 | 06/12/2025 | 16:57:48 | -69.09, 100.63 | 134.12 | 82.76 | 67 |
7 | 06/15/2025 | 07:34:39 | -69.98,-117.52 | 133.39 | 06/15/2025 | 07:35:10 | -69.99,-117.55 | 133.38 | 1.74 | 31 |
8 | 06/15/2025 | 08:25:23 | 69.88, 49.95 | 46.50 | 06/15/2025 | 08:24:37 | 69.88, 49.94 | 46.51 | 0.80 | 46 |
9 | 06/17/2025 | 23:00:58 | 70.35,-169.63 | 46.92 | 06/17/2025 | 23:02:09 | 70.22,-168.99 | 46.76 | 28.33 | 71 |
10 | 06/17/2025 | 23:51:34 | -69.93, -1.67 | 133.52 | 06/17/2025 | 23:51:42 | -69.95, -1.74 | 133.50 | 3.25 | 8 |
11 | 06/18/2025 | 00:42:18 | 69.83, 165.80 | 46.37 | 06/18/2025 | 00:41:09 | 69.84, 165.75 | 46.39 | 2.15 | 69 |
12 | 06/20/2025 | 15:17:47 | 70.04, -53.38 | 46.57 | 06/20/2025 | 15:18:42 | 70.04, -53.36 | 46.56 | 0.66 | 55 |
13 | 06/20/2025 | 16:08:29 | -69.94, 114.09 | 133.54 | 06/20/2025 | 16:08:12 | -69.95, 114.13 | 133.54 | 1.71 | 17 |
14 | 06/20/2025 | 16:58:59 | 69.09, -77.37 | 45.58 | 06/20/2025 | 16:57:51 | 69.17, -79.28 | 45.73 | 76.10 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8