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: 11/14/2025
| 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 | 11/16/2025 | 23:02:12 | -70.04, 10.77 | 91.09 | 11/16/2025 | 23:02:50 | -70.04, 10.71 | 91.10 | 2.52 | 38 |
| 2 | 11/16/2025 | 23:52:57 | 69.95, 178.22 | 88.83 | 11/16/2025 | 23:52:17 | 69.93, 178.20 | 88.81 | 1.78 | 40 |
| 3 | 11/19/2025 | 14:28:36 | 70.41, -41.36 | 89.91 | 11/19/2025 | 14:29:47 | 70.31, -40.67 | 89.80 | 28.22 | 71 |
| 4 | 11/19/2025 | 15:19:12 | -70.02, 126.56 | 90.48 | 11/19/2025 | 15:19:20 | -70.04, 126.58 | 90.47 | 2.04 | 8 |
| 5 | 11/19/2025 | 16:09:57 | 69.93, -66.00 | 89.44 | 11/19/2025 | 16:08:47 | 69.93, -65.93 | 89.44 | 2.55 | 70 |
| 6 | 11/22/2025 | 06:45:30 | 70.08, 74.90 | 90.17 | 11/22/2025 | 06:46:20 | 70.09, 74.90 | 90.18 | 0.64 | 50 |
| 7 | 11/22/2025 | 07:36:12 | -70.01,-117.66 | 89.90 | 11/22/2025 | 07:35:50 | -69.99,-117.61 | 89.92 | 3.10 | 22 |
| 8 | 11/22/2025 | 08:26:39 | 68.97, 51.15 | 89.07 | 11/22/2025 | 08:25:33 | 68.99, 48.69 | 89.09 | 98.01 | 66 |
| 9 | 11/24/2025 | 22:12:02 | -71.06, 21.78 | 88.30 | 11/24/2025 | 22:13:08 | -70.93, 24.38 | 88.44 | 95.51 | 66 |
| 10 | 11/24/2025 | 23:02:29 | 70.04,-169.27 | 90.67 | 11/24/2025 | 23:02:49 | 70.05,-169.27 | 90.68 | 1.29 | 20 |
| 11 | 11/24/2025 | 23:53:11 | -69.96, -1.83 | 89.40 | 11/24/2025 | 23:52:19 | -69.95, -1.78 | 89.42 | 2.11 | 52 |
| 12 | 11/27/2025 | 14:28:44 | -70.13, 139.04 | 88.74 | 11/27/2025 | 14:29:50 | -70.14, 139.09 | 88.74 | 2.12 | 66 |
| 13 | 11/27/2025 | 15:19:27 | 70.00, -53.46 | 91.14 | 11/27/2025 | 15:19:16 | 70.02, -53.43 | 91.16 | 2.00 | 11 |
| 14 | 11/27/2025 | 16:10:03 | -69.60, 114.46 | 89.26 | 11/27/2025 | 16:08:51 | -69.65, 113.68 | 89.22 | 30.25 | 72 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/14/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/14/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8