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: 11/10/2025
| 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 | 11/11/2025 | 14:28:29 | -70.98, 137.76 | 91.54 | 11/11/2025 | 14:29:35 | -70.89, 140.21 | 91.62 | 89.58 | 66 |
| 2 | 11/11/2025 | 15:18:58 | 70.05, -53.44 | 87.54 | 11/11/2025 | 15:19:16 | 70.02, -53.43 | 87.51 | 3.27 | 18 |
| 3 | 11/11/2025 | 16:09:39 | -69.93, 114.06 | 92.57 | 11/11/2025 | 16:08:46 | -69.91, 114.05 | 92.60 | 2.35 | 53 |
| 4 | 11/14/2025 | 06:45:13 | -70.09,-105.06 | 91.72 | 11/14/2025 | 06:46:17 | -70.07,-105.11 | 91.74 | 2.82 | 64 |
| 5 | 11/14/2025 | 07:35:58 | 70.00, 62.38 | 88.21 | 11/14/2025 | 07:35:43 | 70.02, 62.46 | 88.22 | 3.56 | 15 |
| 6 | 11/14/2025 | 08:26:31 | -69.45,-129.49 | 92.34 | 11/14/2025 | 08:25:20 | -69.52,-130.59 | 92.27 | 43.78 | 71 |
| 7 | 11/16/2025 | 23:02:13 | -70.05, 10.76 | 91.09 | 11/16/2025 | 23:02:44 | -70.04, 10.73 | 91.10 | 1.34 | 31 |
| 8 | 11/16/2025 | 23:52:57 | 69.91, 178.28 | 88.79 | 11/16/2025 | 23:52:11 | 69.93, 178.22 | 88.81 | 3.17 | 46 |
| 9 | 11/19/2025 | 14:28:31 | 70.09, -40.87 | 89.59 | 11/19/2025 | 14:29:41 | 70.08, -40.95 | 89.57 | 3.26 | 70 |
| 10 | 11/19/2025 | 15:19:13 | -70.02, 126.56 | 90.48 | 11/19/2025 | 15:19:10 | -70.03, 126.61 | 90.47 | 2.22 | 3 |
| 11 | 11/19/2025 | 16:09:53 | 69.67, -65.61 | 89.18 | 11/19/2025 | 16:08:41 | 69.69, -66.21 | 89.20 | 23.44 | 72 |
| 12 | 11/22/2025 | 06:45:30 | 70.07, 74.91 | 90.16 | 11/22/2025 | 06:46:05 | 70.09, 74.96 | 90.17 | 2.15 | 35 |
| 13 | 11/22/2025 | 07:36:11 | -69.94,-117.57 | 89.97 | 11/22/2025 | 07:35:36 | -69.93,-117.63 | 89.98 | 3.09 | 35 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/10/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8