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 | -70.07,-105.02 | 91.74 | 11/14/2025 | 06:46:17 | -70.08,-105.10 | 91.73 | 3.25 | 64 |
| 2 | 11/14/2025 | 07:35:58 | 69.97, 62.42 | 88.18 | 11/14/2025 | 07:35:44 | 69.97, 62.39 | 88.18 | 1.18 | 14 |
| 3 | 11/14/2025 | 08:26:31 | -69.43,-129.45 | 92.36 | 11/14/2025 | 08:25:21 | -69.47,-130.66 | 92.32 | 47.21 | 70 |
| 4 | 11/16/2025 | 23:02:13 | -70.08, 10.70 | 91.05 | 11/16/2025 | 23:02:42 | -70.07, 10.78 | 91.07 | 3.37 | 29 |
| 5 | 11/16/2025 | 23:52:57 | 69.94, 178.23 | 88.82 | 11/16/2025 | 23:52:09 | 69.96, 178.27 | 88.84 | 2.38 | 48 |
| 6 | 11/19/2025 | 14:28:31 | 70.14, -40.94 | 89.64 | 11/19/2025 | 14:29:38 | 70.12, -40.88 | 89.62 | 2.89 | 67 |
| 7 | 11/19/2025 | 15:19:12 | -70.01, 126.57 | 90.49 | 11/19/2025 | 15:19:08 | -70.01, 126.60 | 90.49 | 0.87 | 4 |
| 8 | 11/19/2025 | 16:09:51 | 69.61, -65.52 | 89.12 | 11/19/2025 | 16:08:39 | 69.68, -66.22 | 89.19 | 28.38 | 72 |
| 9 | 11/22/2025 | 06:45:30 | 70.08, 74.91 | 90.17 | 11/22/2025 | 06:46:03 | 70.07, 74.95 | 90.16 | 1.85 | 33 |
| 10 | 11/22/2025 | 07:36:11 | -69.95,-117.58 | 89.96 | 11/22/2025 | 07:35:33 | -69.96,-117.57 | 89.95 | 1.62 | 38 |
| 11 | 11/24/2025 | 22:11:47 | -70.27, 23.06 | 89.10 | 11/24/2025 | 22:12:59 | -70.20, 23.39 | 89.17 | 14.60 | 72 |
| 12 | 11/24/2025 | 23:02:29 | 70.04,-169.27 | 90.67 | 11/24/2025 | 23:02:27 | 70.03,-169.21 | 90.66 | 2.37 | 2 |
| 13 | 11/24/2025 | 23:53:10 | -69.90, -1.75 | 89.46 | 11/24/2025 | 23:51:57 | -69.92, -1.72 | 89.44 | 2.66 | 73 |
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