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: 11/7/2025
| 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 | 11/08/2025 | 23:01:58 | 70.07,-169.23 | 86.82 | 11/08/2025 | 23:02:48 | 70.08,-169.22 | 86.83 | 1.29 | 50 |
| 2 | 11/08/2025 | 23:52:39 | -69.95, -1.72 | 93.30 | 11/08/2025 | 23:52:18 | -69.97, -1.75 | 93.28 | 2.83 | 21 |
| 3 | 11/09/2025 | 00:43:07 | 68.95, 167.02 | 85.73 | 11/09/2025 | 00:42:01 | 68.98, 164.57 | 85.74 | 97.70 | 66 |
| 4 | 11/11/2025 | 14:28:30 | -70.98, 137.75 | 91.53 | 11/11/2025 | 14:29:36 | -70.89, 140.21 | 91.62 | 90.25 | 66 |
| 5 | 11/11/2025 | 15:18:58 | 70.01, -53.38 | 87.50 | 11/11/2025 | 15:19:17 | 70.02, -53.43 | 87.51 | 2.19 | 19 |
| 6 | 11/11/2025 | 16:09:40 | -69.93, 114.05 | 92.57 | 11/11/2025 | 16:08:47 | -69.91, 114.05 | 92.59 | 2.68 | 53 |
| 7 | 11/14/2025 | 06:45:13 | -70.09,-105.06 | 91.72 | 11/14/2025 | 06:46:17 | -70.09,-105.08 | 91.72 | 1.07 | 64 |
| 8 | 11/14/2025 | 07:35:58 | 70.00, 62.38 | 88.21 | 11/14/2025 | 07:35:44 | 69.98, 62.40 | 88.18 | 2.81 | 14 |
| 9 | 11/14/2025 | 08:26:31 | -69.45,-129.49 | 92.34 | 11/14/2025 | 08:25:20 | -69.54,-130.56 | 92.25 | 43.22 | 71 |
| 10 | 11/16/2025 | 23:02:13 | -70.04, 10.78 | 91.10 | 11/16/2025 | 23:02:45 | -70.03, 10.71 | 91.11 | 2.65 | 32 |
| 11 | 11/16/2025 | 23:52:58 | 69.95, 178.21 | 88.83 | 11/16/2025 | 23:52:11 | 69.97, 178.27 | 88.84 | 2.89 | 47 |
| 12 | 11/19/2025 | 14:28:32 | 70.13, -40.92 | 89.62 | 11/19/2025 | 14:29:41 | 70.14, -40.86 | 89.64 | 3.18 | 69 |
| 13 | 11/19/2025 | 15:19:13 | -69.99, 126.60 | 90.51 | 11/19/2025 | 15:19:12 | -69.99, 126.55 | 90.52 | 2.00 | 1 |
| 14 | 11/19/2025 | 16:09:54 | 69.70, -65.66 | 89.21 | 11/19/2025 | 16:08:41 | 69.76, -66.12 | 89.27 | 19.11 | 73 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/7/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8