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: 11/11/2025
| 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 | 11/11/2025 | 14:28:30 | -70.99, 137.74 | 91.53 | 11/11/2025 | 14:29:36 | -70.88, 140.19 | 91.64 | 89.83 | 66 |
| 2 | 11/11/2025 | 15:18:58 | 70.00, -53.38 | 87.50 | 11/11/2025 | 15:19:17 | 70.01, -53.44 | 87.50 | 2.52 | 19 |
| 3 | 11/11/2025 | 16:09:40 | -69.94, 114.05 | 92.56 | 11/11/2025 | 16:08:46 | -69.95, 114.11 | 92.55 | 2.77 | 54 |
| 4 | 11/14/2025 | 06:45:13 | -70.10,-105.08 | 91.71 | 11/14/2025 | 06:46:16 | -70.11,-105.06 | 91.70 | 0.73 | 63 |
| 5 | 11/14/2025 | 07:35:58 | 70.01, 62.37 | 88.22 | 11/14/2025 | 07:35:43 | 70.00, 62.43 | 88.20 | 2.79 | 15 |
| 6 | 11/14/2025 | 08:26:31 | -69.46,-129.50 | 92.32 | 11/14/2025 | 08:25:20 | -69.50,-130.62 | 92.29 | 43.68 | 71 |
| 7 | 11/16/2025 | 23:02:13 | -70.06, 10.74 | 91.07 | 11/16/2025 | 23:02:43 | -70.06, 10.76 | 91.08 | 1.06 | 30 |
| 8 | 11/16/2025 | 23:52:57 | 69.92, 178.26 | 88.80 | 11/16/2025 | 23:52:10 | 69.95, 178.25 | 88.83 | 2.74 | 47 |
| 9 | 11/19/2025 | 14:28:31 | 70.11, -40.90 | 89.61 | 11/19/2025 | 14:29:39 | 70.13, -40.87 | 89.63 | 2.62 | 68 |
| 10 | 11/19/2025 | 15:19:13 | -70.04, 126.53 | 90.46 | 11/19/2025 | 15:19:09 | -70.03, 126.61 | 90.48 | 3.19 | 4 |
| 11 | 11/19/2025 | 16:09:52 | 69.63, -65.56 | 89.15 | 11/19/2025 | 16:08:40 | 69.69, -66.21 | 89.20 | 25.87 | 72 |
| 12 | 11/22/2025 | 06:45:30 | 70.05, 74.95 | 90.14 | 11/22/2025 | 06:46:05 | 70.06, 74.92 | 90.15 | 1.62 | 35 |
| 13 | 11/22/2025 | 07:36:12 | -69.97,-117.61 | 89.94 | 11/22/2025 | 07:35:35 | -69.95,-117.59 | 89.96 | 1.80 | 37 |
| 14 | 11/24/2025 | 22:11:48 | -70.34, 22.96 | 89.04 | 11/24/2025 | 22:13:00 | -70.23, 23.42 | 89.15 | 21.01 | 72 |
| 15 | 11/24/2025 | 23:02:28 | 70.00,-169.21 | 90.63 | 11/24/2025 | 23:02:29 | 70.00,-169.26 | 90.63 | 1.94 | 1 |
| 16 | 11/24/2025 | 23:53:10 | -69.91, -1.76 | 89.45 | 11/24/2025 | 23:51:59 | -69.90, -1.77 | 89.47 | 1.92 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/11/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8