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: 6/28/2025
| 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 | 06/28/2025 | 15:18:10 | -70.03, 126.56 | 133.24 | 06/28/2025 | 15:18:47 | -70.02, 126.61 | 133.26 | 2.16 | 37 |
| 2 | 06/28/2025 | 16:08:54 | 69.90, -65.93 | 46.63 | 06/28/2025 | 16:08:14 | 69.92, -65.89 | 46.65 | 3.02 | 40 |
| 3 | 07/01/2025 | 06:44:34 | 70.37, 74.47 | 47.28 | 07/01/2025 | 06:45:45 | 70.23, 75.15 | 47.11 | 29.76 | 71 |
| 4 | 07/01/2025 | 07:35:10 | -69.97,-117.60 | 133.14 | 07/01/2025 | 07:35:18 | -69.96,-117.61 | 133.15 | 1.35 | 8 |
| 5 | 07/01/2025 | 08:25:54 | 69.84, 49.91 | 46.73 | 07/01/2025 | 08:24:45 | 69.85, 49.89 | 46.75 | 1.80 | 69 |
| 6 | 07/03/2025 | 23:01:29 | 70.04,-169.28 | 47.16 | 07/03/2025 | 23:02:18 | 70.04,-169.24 | 47.14 | 1.72 | 49 |
| 7 | 07/03/2025 | 23:52:09 | -69.91, -1.76 | 132.98 | 07/03/2025 | 23:51:47 | -69.93, -1.76 | 132.96 | 2.52 | 22 |
| 8 | 07/04/2025 | 00:42:36 | 68.87, 167.03 | 45.94 | 07/04/2025 | 00:41:30 | 68.94, 164.56 | 46.11 | 99.38 | 66 |
| 9 | 07/06/2025 | 14:28:00 | -70.96, 137.70 | 131.62 | 07/06/2025 | 14:29:06 | -70.87, 140.23 | 131.81 | 92.77 | 66 |
| 10 | 07/06/2025 | 15:18:28 | 69.99, -53.45 | 47.36 | 07/06/2025 | 15:18:47 | 70.00, -53.42 | 47.36 | 1.51 | 19 |
| 11 | 07/06/2025 | 16:09:09 | -69.86, 114.07 | 132.78 | 07/06/2025 | 16:08:18 | -69.84, 114.00 | 132.78 | 3.27 | 51 |
| 12 | 07/09/2025 | 06:44:44 | -70.07,-105.13 | 132.25 | 07/09/2025 | 06:45:50 | -70.06,-105.09 | 132.28 | 1.89 | 66 |
| 13 | 07/09/2025 | 07:35:28 | 69.94, 62.38 | 47.62 | 07/09/2025 | 07:35:17 | 69.94, 62.39 | 47.62 | 0.80 | 11 |
| 14 | 07/09/2025 | 08:26:04 | -69.54,-129.71 | 132.80 | 07/09/2025 | 08:24:52 | -69.57,-130.49 | 132.73 | 30.35 | 72 |
| 15 | 07/11/2025 | 23:01:44 | -70.02, 10.69 | 131.95 | 07/11/2025 | 23:02:20 | -70.00, 10.71 | 131.98 | 2.91 | 36 |
| 16 | 07/11/2025 | 23:52:28 | 69.89, 178.20 | 47.92 | 07/11/2025 | 23:51:47 | 69.88, 178.19 | 47.91 | 1.83 | 41 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/28/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8