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: 11/13/2025
| 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 | 11/14/2025 | 06:45:13 | -70.10,-105.07 | 91.71 | 11/14/2025 | 06:46:19 | -70.08,-105.11 | 91.73 | 2.23 | 66 |
| 2 | 11/14/2025 | 07:35:58 | 70.01, 62.38 | 88.21 | 11/14/2025 | 07:35:46 | 69.98, 62.39 | 88.18 | 3.08 | 12 |
| 3 | 11/14/2025 | 08:26:32 | -69.51,-129.58 | 92.27 | 11/14/2025 | 08:25:21 | -69.59,-130.50 | 92.20 | 37.15 | 71 |
| 4 | 11/16/2025 | 23:02:13 | -70.07, 10.73 | 91.07 | 11/16/2025 | 23:02:50 | -70.04, 10.71 | 91.10 | 3.26 | 37 |
| 5 | 11/16/2025 | 23:52:57 | 69.93, 178.25 | 88.81 | 11/16/2025 | 23:52:17 | 69.93, 178.20 | 88.81 | 2.09 | 40 |
| 6 | 11/19/2025 | 14:28:36 | 70.39, -41.33 | 89.89 | 11/19/2025 | 14:29:46 | 70.31, -40.66 | 89.81 | 26.85 | 70 |
| 7 | 11/19/2025 | 15:19:13 | -70.05, 126.51 | 90.45 | 11/19/2025 | 15:19:19 | -70.04, 126.59 | 90.46 | 3.31 | 6 |
| 8 | 11/19/2025 | 16:09:57 | 69.91, -65.97 | 89.43 | 11/19/2025 | 16:08:46 | 69.93, -65.92 | 89.44 | 2.54 | 71 |
| 9 | 11/22/2025 | 06:45:29 | 70.08, 74.91 | 90.17 | 11/22/2025 | 06:46:17 | 70.08, 74.90 | 90.16 | 0.66 | 48 |
| 10 | 11/22/2025 | 07:36:11 | -70.00,-117.65 | 89.91 | 11/22/2025 | 07:35:47 | -69.98,-117.62 | 89.94 | 3.12 | 24 |
| 11 | 11/24/2025 | 22:11:58 | -70.91, 22.04 | 88.46 | 11/24/2025 | 22:13:05 | -70.83, 24.25 | 88.55 | 81.07 | 67 |
| 12 | 11/24/2025 | 23:02:28 | 70.04,-169.28 | 90.68 | 11/24/2025 | 23:02:44 | 70.05,-169.25 | 90.69 | 1.62 | 16 |
| 13 | 11/24/2025 | 23:53:10 | -69.96, -1.84 | 89.40 | 11/24/2025 | 23:52:14 | -69.95, -1.76 | 89.41 | 3.18 | 56 |
| 14 | 11/27/2025 | 14:28:42 | -70.10, 139.09 | 88.77 | 11/27/2025 | 14:29:44 | -70.09, 139.05 | 88.79 | 2.38 | 62 |
| 15 | 11/27/2025 | 15:19:26 | 69.97, -53.41 | 91.11 | 11/27/2025 | 15:19:11 | 69.97, -53.48 | 91.10 | 2.87 | 15 |
| 16 | 11/27/2025 | 16:09:59 | -69.41, 114.74 | 89.45 | 11/27/2025 | 16:08:48 | -69.48, 113.49 | 89.38 | 49.31 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/13/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8