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: 11/1/2025
| 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 | -70.05, 126.62 | 94.80 | 11/03/2025 | 15:19:20 | -70.07, 126.62 | 94.78 | 2.09 | 41 |
| 2 | 11/03/2025 | 16:09:24 | 69.96, -65.94 | 85.13 | 11/03/2025 | 16:08:47 | 69.96, -65.88 | 85.13 | 2.26 | 37 |
| 3 | 11/06/2025 | 06:45:04 | 70.46, 74.41 | 86.43 | 11/06/2025 | 06:46:15 | 70.34, 75.26 | 86.31 | 34.87 | 71 |
| 4 | 11/06/2025 | 07:35:39 | -70.02,-117.58 | 94.01 | 11/06/2025 | 07:35:49 | -70.01,-117.57 | 94.02 | 0.71 | 10 |
| 5 | 11/06/2025 | 08:26:23 | 69.88, 49.94 | 85.87 | 11/06/2025 | 08:25:16 | 69.90, 49.92 | 85.89 | 2.65 | 67 |
| 6 | 11/08/2025 | 23:01:58 | 70.07,-169.23 | 86.82 | 11/08/2025 | 23:02:48 | 70.09,-169.21 | 86.83 | 1.87 | 50 |
| 7 | 11/08/2025 | 23:52:40 | -69.99, -1.79 | 93.25 | 11/08/2025 | 23:52:18 | -69.98, -1.73 | 93.27 | 2.76 | 22 |
| 8 | 11/09/2025 | 00:43:07 | 68.95, 167.02 | 85.73 | 11/09/2025 | 00:42:01 | 68.99, 164.58 | 85.75 | 97.40 | 66 |
| 9 | 11/11/2025 | 14:28:30 | -70.98, 137.76 | 91.54 | 11/11/2025 | 14:29:37 | -70.85, 140.16 | 91.66 | 88.29 | 67 |
| 10 | 11/11/2025 | 15:18:58 | 70.01, -53.38 | 87.50 | 11/11/2025 | 15:19:17 | 70.03, -53.41 | 87.52 | 2.99 | 19 |
| 11 | 11/11/2025 | 16:09:40 | -69.93, 114.06 | 92.57 | 11/11/2025 | 16:08:47 | -69.93, 114.08 | 92.58 | 0.62 | 53 |
| 12 | 11/14/2025 | 06:45:15 | -70.13,-105.12 | 91.68 | 11/14/2025 | 06:46:18 | -70.12,-105.05 | 91.69 | 3.25 | 63 |
| 13 | 11/14/2025 | 07:35:59 | 70.00, 62.39 | 88.21 | 11/14/2025 | 07:35:45 | 70.00, 62.43 | 88.20 | 1.73 | 14 |
| 14 | 11/14/2025 | 08:26:33 | -69.49,-129.55 | 92.29 | 11/14/2025 | 08:25:22 | -69.51,-130.60 | 92.28 | 41.19 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/1/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8