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: 11/2/2025
| 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 | 11/03/2025 | 15:18:39 | -70.09, 126.55 | 94.75 | 11/03/2025 | 15:19:19 | -70.07, 126.63 | 94.77 | 3.70 | 40 |
| 2 | 11/03/2025 | 16:09:23 | 69.95, -65.93 | 85.13 | 11/03/2025 | 16:08:46 | 69.97, -65.87 | 85.14 | 3.00 | 37 |
| 3 | 11/06/2025 | 06:45:04 | 70.45, 74.42 | 86.42 | 11/06/2025 | 06:46:15 | 70.35, 75.28 | 86.32 | 34.20 | 71 |
| 4 | 11/06/2025 | 07:35:39 | -70.01,-117.57 | 94.02 | 11/06/2025 | 07:35:49 | -70.02,-117.56 | 94.01 | 1.36 | 10 |
| 5 | 11/06/2025 | 08:26:24 | 69.92, 49.87 | 85.91 | 11/06/2025 | 08:25:16 | 69.91, 49.94 | 85.90 | 2.84 | 68 |
| 6 | 11/08/2025 | 23:01:58 | 70.06,-169.22 | 86.81 | 11/08/2025 | 23:02:49 | 70.05,-169.27 | 86.79 | 2.65 | 51 |
| 7 | 11/08/2025 | 23:52:40 | -69.99, -1.78 | 93.26 | 11/08/2025 | 23:52:18 | -70.00, -1.71 | 93.25 | 3.04 | 22 |
| 8 | 11/09/2025 | 00:43:07 | 68.94, 167.03 | 85.72 | 11/09/2025 | 00:42:01 | 69.00, 164.60 | 85.76 | 97.19 | 66 |
| 9 | 11/11/2025 | 14:28:30 | -70.97, 137.77 | 91.54 | 11/11/2025 | 14:29:37 | -70.87, 140.19 | 91.64 | 88.44 | 67 |
| 10 | 11/11/2025 | 15:18:59 | 70.05, -53.45 | 87.55 | 11/11/2025 | 15:19:17 | 70.05, -53.38 | 87.54 | 2.35 | 18 |
| 11 | 11/11/2025 | 16:09:40 | -69.92, 114.07 | 92.58 | 11/11/2025 | 16:08:48 | -69.89, 114.03 | 92.61 | 3.40 | 52 |
| 12 | 11/14/2025 | 06:45:13 | -70.07,-105.03 | 91.74 | 11/14/2025 | 06:46:18 | -70.09,-105.09 | 91.72 | 2.99 | 65 |
| 13 | 11/14/2025 | 07:35:58 | 69.99, 62.40 | 88.20 | 11/14/2025 | 07:35:45 | 69.97, 62.39 | 88.18 | 2.20 | 13 |
| 14 | 11/14/2025 | 08:26:32 | -69.49,-129.54 | 92.30 | 11/14/2025 | 08:25:21 | -69.54,-130.57 | 92.25 | 40.67 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/2/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8