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: 6/24/2025
| 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 | 06/25/2025 | 23:01:09 | -70.04, 10.79 | 133.35 | 06/25/2025 | 23:02:17 | -70.03, 10.73 | 133.37 | 2.57 | 68 |
| 2 | 06/25/2025 | 23:51:53 | 69.91, 178.30 | 46.52 | 06/25/2025 | 23:51:44 | 69.93, 178.23 | 46.54 | 2.94 | 9 |
| 3 | 06/26/2025 | 00:42:30 | -69.56, -13.87 | 133.85 | 06/26/2025 | 00:41:18 | -69.60, -14.59 | 133.78 | 28.16 | 72 |
| 4 | 06/28/2025 | 15:18:10 | -70.03, 126.56 | 133.24 | 06/28/2025 | 15:18:47 | -70.03, 126.62 | 133.25 | 2.01 | 37 |
| 5 | 06/28/2025 | 16:08:54 | 69.90, -65.93 | 46.63 | 06/28/2025 | 16:08:14 | 69.92, -65.89 | 46.65 | 3.20 | 40 |
| 6 | 07/01/2025 | 06:44:34 | 70.37, 74.47 | 47.28 | 07/01/2025 | 06:45:45 | 70.23, 75.15 | 47.11 | 29.64 | 71 |
| 7 | 07/01/2025 | 07:35:10 | -69.96,-117.59 | 133.14 | 07/01/2025 | 07:35:18 | -69.96,-117.60 | 133.15 | 0.32 | 8 |
| 8 | 07/01/2025 | 08:25:54 | 69.83, 49.91 | 46.73 | 07/01/2025 | 08:24:45 | 69.85, 49.89 | 46.75 | 1.92 | 69 |
| 9 | 07/03/2025 | 23:01:28 | 70.04,-169.28 | 47.16 | 07/03/2025 | 23:02:17 | 70.04,-169.25 | 47.14 | 1.52 | 49 |
| 10 | 07/03/2025 | 23:52:09 | -69.90, -1.75 | 132.99 | 07/03/2025 | 23:51:47 | -69.94, -1.75 | 132.96 | 3.56 | 22 |
| 11 | 07/04/2025 | 00:42:36 | 68.87, 167.03 | 45.94 | 07/04/2025 | 00:41:30 | 68.93, 164.55 | 46.11 | 99.62 | 66 |
| 12 | 07/06/2025 | 14:28:00 | -70.95, 137.71 | 131.63 | 07/06/2025 | 14:29:06 | -70.87, 140.23 | 131.81 | 92.21 | 66 |
| 13 | 07/06/2025 | 15:18:28 | 69.99, -53.45 | 47.36 | 07/06/2025 | 15:18:47 | 69.99, -53.42 | 47.36 | 1.04 | 19 |
| 14 | 07/06/2025 | 16:09:10 | -69.90, 114.00 | 132.73 | 07/06/2025 | 16:08:17 | -69.89, 114.07 | 132.73 | 2.68 | 53 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8