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: 11/8/2025
| 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 | 70.06,-169.22 | 86.81 | 11/08/2025 | 23:02:48 | 70.09,-169.22 | 86.83 | 2.93 | 50 |
| 2 | 11/08/2025 | 23:52:40 | -69.99, -1.79 | 93.26 | 11/08/2025 | 23:52:18 | -69.97, -1.74 | 93.28 | 2.68 | 22 |
| 3 | 11/09/2025 | 00:43:07 | 68.94, 167.03 | 85.72 | 11/09/2025 | 00:42:01 | 68.99, 164.58 | 85.75 | 98.06 | 66 |
| 4 | 11/11/2025 | 14:28:30 | -70.98, 137.75 | 91.53 | 11/11/2025 | 14:29:36 | -70.88, 140.20 | 91.63 | 89.63 | 66 |
| 5 | 11/11/2025 | 15:18:58 | 70.00, -53.37 | 87.50 | 11/11/2025 | 15:19:17 | 70.01, -53.44 | 87.50 | 2.67 | 19 |
| 6 | 11/11/2025 | 16:09:39 | -69.93, 114.05 | 92.57 | 11/11/2025 | 16:08:45 | -69.95, 114.11 | 92.55 | 3.37 | 54 |
| 7 | 11/14/2025 | 06:45:13 | -70.09,-105.06 | 91.71 | 11/14/2025 | 06:46:16 | -70.12,-105.05 | 91.69 | 2.50 | 63 |
| 8 | 11/14/2025 | 07:35:58 | 70.01, 62.37 | 88.21 | 11/14/2025 | 07:35:43 | 70.01, 62.44 | 88.21 | 2.56 | 15 |
| 9 | 11/14/2025 | 08:26:31 | -69.46,-129.49 | 92.33 | 11/14/2025 | 08:25:20 | -69.51,-130.60 | 92.28 | 43.76 | 71 |
| 10 | 11/16/2025 | 23:02:13 | -70.05, 10.75 | 91.08 | 11/16/2025 | 23:02:43 | -70.08, 10.79 | 91.06 | 3.23 | 30 |
| 11 | 11/16/2025 | 23:52:57 | 69.92, 178.27 | 88.80 | 11/16/2025 | 23:52:11 | 69.91, 178.20 | 88.79 | 2.69 | 46 |
| 12 | 11/19/2025 | 14:28:31 | 70.10, -40.88 | 89.60 | 11/19/2025 | 14:29:40 | 70.11, -40.90 | 89.61 | 1.29 | 69 |
| 13 | 11/19/2025 | 15:19:13 | -70.02, 126.56 | 90.48 | 11/19/2025 | 15:19:10 | -70.01, 126.58 | 90.50 | 1.97 | 3 |
| 14 | 11/19/2025 | 16:09:52 | 69.62, -65.54 | 89.13 | 11/19/2025 | 16:08:40 | 69.72, -66.16 | 89.23 | 26.63 | 72 |
| 15 | 11/22/2025 | 06:45:31 | 70.08, 74.90 | 90.17 | 11/22/2025 | 06:46:06 | 70.05, 74.92 | 90.14 | 3.14 | 35 |
| 16 | 11/22/2025 | 07:36:12 | -69.95,-117.57 | 89.96 | 11/22/2025 | 07:35:36 | -69.95,-117.60 | 89.96 | 0.98 | 36 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/8/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8